Tohutoro APA (7th ed.)

Darlow Smithson Productions, Parallax Film Productions, National Geographic Channel (Television station : Washington, D.C.), History Television, Ibeji, M., Parry, S., & Simpson, A. (2008). Ancient megastructures.

Tohutoru Chicago (17th ed.)

Darlow Smithson Productions, Parallax Film Productions, D.C.) National Geographic Channel (Television station : Washington, History Television, Mike Ibeji, Stephen Parry, me Alisdair Simpson. Ancient Megastructures. 2008.

Tohutoro MLA (8th ed.)

Darlow Smithson Productions, et al. Ancient Megastructures. 2008.