APA ציטוט

Hancock, G., Bauval, R., & Grigsby, J. (1998). The Mars mystery: A tale of the end of two worlds. Michael Joseph.

Chicago Edition Citation

Hancock, Graham, Robert Bauval, and John Grigsby. The Mars Mystery: A Tale of the End of Two Worlds. London: Michael Joseph, 1998.

ציטוט MLA

Hancock, Graham, et al. The Mars Mystery: A Tale of the End of Two Worlds. Michael Joseph, 1998.