Gaya APA

Nulle, S, H. (1980). Classics Of Western Thought: Volume I The Ancient World . San Diego: Harcourt Brace Jovanovich College Publishers.

Gaya MLA

Nulle, Stebelton, H.. "Classics Of Western Thought: Volume I The Ancient World". San Diego: Harcourt Brace Jovanovich College Publishers, 1980. Text.