DOĞRU, F. 2017. The Hollow Earth Phenomania and Its Some of Proofs. 3. International Conference on Engineering and Natural Science (ICENS 2017) , (Budapest, Hungary).

DOĞRU, F., (2017). The Hollow Earth Phenomania and Its Some of Proofs . 3. International Conference on Engineering and Natural Science (ICENS 2017), Budapest, Hungary

DOĞRU, Fikret. "The Hollow Earth Phenomania and Its Some of Proofs," 3. International Conference on Engineering and Natural Science (ICENS 2017), Budapest, Hungary, 2017

DOĞRU, Fikret. "The Hollow Earth Phenomania and Its Some of Proofs." 3. International Conference on Engineering and Natural Science (ICENS 2017) , Budapest, Hungary, 2017

DOĞRU, F. (2017) . "The Hollow Earth Phenomania and Its Some of Proofs." 3. International Conference on Engineering and Natural Science (ICENS 2017) , Budapest, Hungary.

@conferencepaper{conferencepaper, author={Fikret DOĞRU}, title={The Hollow Earth Phenomania and Its Some of Proofs}, congress name={3. International Conference on Engineering and Natural Science (ICENS 2017)}, city={Budapest}, country={Hungary}, year={2017}}