APA

West M. P., . (19601966). Teaching English in difficult circumstances: teaching English as a foreign language, with notes on the technique of textbook construction. [London]: Longmans.

Chicago

West Michael Philip, . 19601966. Teaching English in difficult circumstances: teaching English as a foreign language, with notes on the technique of textbook construction. [London]: Longmans.

Harvard

West M. P., . (19601966). Teaching English in difficult circumstances: teaching English as a foreign language, with notes on the technique of textbook construction. [London]: Longmans.

MLA

West Michael Philip, . Teaching English in difficult circumstances: teaching English as a foreign language, with notes on the technique of textbook construction. [London]: Longmans. 19601966.