Gaya APA

Pickens, J, W. (1991). The Art of closing any deal : How to be a "Master Closer" in everything you do . Kuala Lumpur: Golden Boooks Centre.

Gaya MLA

Pickens, James, W.. "The Art of closing any deal : How to be a "Master Closer" in everything you do". Kuala Lumpur: Golden Boooks Centre, 1991. Text.