Citazione Stile APA (7a Edizione)

Nulle, S. H. (1980). The ancient world: Classics of western thought (3rd ed.). Harcourt brace.

Citazione stile Chigago Style (17a edizione)

Nulle, Stebelton H. The Ancient World: Classics of Western Thought. 3rd ed. New York: Harcourt brace, 1980.

Citatione MLA (9a ed.)

Nulle, Stebelton H. The Ancient World: Classics of Western Thought. 3rd ed. Harcourt brace, 1980.