Gaya APA

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

Gaya MLA

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