Παραπομπή APA

Oakley, G. (1963). Successful Salesman to Salesmanager. W. Foulsham.

Παραπομπή Chicago Style

Oakley, Gilbert. Successful Salesman to Salesmanager. London: W. Foulsham, 1963.

Παραπομπή MLA

Oakley, Gilbert. Successful Salesman to Salesmanager. W. Foulsham, 1963.