Gaya APA

Swales, J. (1985). Episodes in ESP: a source and reference book on the development of english for science and technology (1st. Pub 1985). Oxford: Pergamon Press.

Gaya MLA

Swales, John. "Episodes in ESP: a source and reference book on the development of english for science and technology". 1st. Pub 1985 Oxford: Pergamon Press, 1985. Text.