Gaya APA

Swanson, C, P., Stageberg, N, C. (1971). Introductory english grammar . New York: New York: Holt, Rinehart and Winston; 1971.

Gaya MLA

Swanson, Carl, P.., Stageberg, Norman, C.. "Introductory english grammar". New York: New York: Holt, Rinehart and Winston; 1971, 1971. Text.