Gaya APA

Alexander, L., Swanson, C, P. (1968). **For and againts an oral practice book for advances students of english . London: London: Longman; 1968.

Gaya MLA

Alexander, L.G., Swanson, Carl, P.. "**For and againts an oral practice book for advances students of english". London: London: Longman; 1968, 1968. Text.