Gaya APA

Hoffman, S, P., Swanson, C, P. (NULL). Basic analysis . New: New York: Holt, Rinehart and Winston; 1961.

Gaya MLA

Hoffman, Stephen, P., Swanson, Carl, P.. "Basic analysis". New: New York: Holt, Rinehart and Winston; 1961, NULL. Text.