Gaya APA

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

Gaya MLA

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