Gaya APA

Swanson, C, P., Smerdley, D. (). Teaching the basic skills spelling, punctuation and grammar in secondary ì english . New: New York: Methuen; 1983.

Gaya MLA

Swanson, Carl, P.., Smerdley, Don. "Teaching the basic skills spelling, punctuation and grammar in secondary ì english". New: New York: Methuen; 1983, . Text.