Citazione Stile APA (7a Edizione)

BERRY, P. (1975). The essential self: An introduction to literature. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

BERRY, Paul. The Essential Self: An Introduction to Literature. New York: McGraw-Hill, 1975.

Citatione MLA (9a ed.)

BERRY, Paul. The Essential Self: An Introduction to Literature. McGraw-Hill, 1975.