APA Alıntı

Cassles, J. W. W. (1960). How to sell successfully by direct mail (IV.).

Chicago Stili Alıntı

Cassles, J W W. How to Sell Successfully by Direct Mail. IV. :, 1960.

MLA Alıntı

Cassles, J W W. How to Sell Successfully by Direct Mail. IV. 1960.