APA (7th ed.) Citation

Ahmad Irfan, I. H. (2018). Bumi datar vs bumi sfera: Kacamata Astronomi dan Falak.

Chicago Style (17th ed.) Citation

Ahmad Irfan, Ikmal Hisham. Bumi Datar Vs Bumi Sfera: Kacamata Astronomi Dan Falak. 2018.

MLA (8th ed.) Citation

Ahmad Irfan, Ikmal Hisham. Bumi Datar Vs Bumi Sfera: Kacamata Astronomi Dan Falak. 2018.

Warning: These citations may not always be 100% accurate.