APA استشهاد

Alexander, R. S. (1972). Industrial marketing (3rd ed.). D.B. Taraporevala.

استشهاد بنمط شيكاغو

Alexander, Ralph S. Industrial Marketing. 3rd ed. Bombay: D.B. Taraporevala, 1972.

MLA استشهاد

Alexander, Ralph S. Industrial Marketing. 3rd ed. D.B. Taraporevala, 1972.