Gaya APA

Marketing Channels. (1998). : Prentice-Hall.

Gaya Chicago

Marketing Channels. Ed. 5. : Prentice-Hall, 1998. .

Gaya MLA

Marketing Channels. Ed. 5. : Prentice-Hall, 1998. .

Gaya Turabian

Marketing Channels. : Prentice-Hall, 1998. .