APA

Aspley J. C., . (1968). The sales manager's handbook. Chicago: Dartnell.

Chicago

Aspley John Cameron, . 1968. The sales manager's handbook. Chicago: Dartnell.

Harvard

Aspley J. C., . (1968). The sales manager's handbook. Chicago: Dartnell.

MLA

Aspley John Cameron, . The sales manager's handbook. Chicago: Dartnell. 1968.