Gaya APA

W., E, A, M., William, E, K. (1964). The world of ideas: essays for stydu . New York: Holt.Rinehart and Winston, Inc..

Gaya MLA

W., Ed., Alssid,, Michael., William, Ed., Kenney,. "The world of ideas: essays for stydu". New York: Holt.Rinehart and Winston, Inc., 1964. Text.