APA-ийн эшлэл(7 дахь хэвлэлт)

Frankfort, H. (1977). The intellectual adventure of ancient man: An essay on speculative thought ... Univ. of Chicago.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Frankfort, H. The Intellectual Adventure of Ancient Man: An Essay on Speculative Thought ... Chicago: Univ. of Chicago, 1977.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Frankfort, H. The Intellectual Adventure of Ancient Man: An Essay on Speculative Thought ... Univ. of Chicago, 1977.