Gaya APA

Swanson, C, P., Sperling, A. (NULL). How to make psychology work for you . New: New York: Fawcett World Library; 1957.

Gaya MLA

Swanson, Carl, P.., Sperling, Abraham. "How to make psychology work for you". New: New York: Fawcett World Library; 1957, NULL. Text.