APA citiranje

H J Sachs. (1978). Practical English workbook. New York: D. Van Nostrand.

Trích dẫn kiểu Chicago

H J Sachs. Practical English Workbook. New York: D. Van Nostrand, 1978.

MLA citiranje

H J Sachs. Practical English Workbook. New York: D. Van Nostrand, 1978.