Gaya APA

Swanson, C, P., Brigh, A, J. (NULL). Teaching english as secend language theory and technique for the secondary ì stage . London:: London: Longman; 1970.

Gaya MLA

Swanson, Carl, P.., Brigh, A., J.. "Teaching english as secend language theory and technique for the secondary ì stage". London:: London: Longman; 1970, NULL. Text.