Παραπομπή APA

Aspley, J. (1967). Sales: A guide to selling in the modern market. Taraporevala.

Παραπομπή Chicago Style

Aspley, J.C. Sales: A Guide to Selling in the Modern Market. Bombay: Taraporevala, 1967.

Παραπομπή MLA

Aspley, J.C. Sales: A Guide to Selling in the Modern Market. Taraporevala, 1967.