Παραπομπή APA

Graves, R., & Campbell, A. (1968). Creating customers. George Allen & Unwin.

Παραπομπή Chicago Style

Graves, Richard, και Allan Campbell. Creating Customers. London: George Allen & Unwin, 1968.

Παραπομπή MLA

Graves, Richard, και Allan Campbell. Creating Customers. George Allen & Unwin, 1968.