Gaya APA

Nash, Edward L.. (1986). Direct Marketing: Strategy, Planning, Execution. (2nd. ed.). New York: McGraw Hill.

Gaya Chicago

Nash, Edward L.. Direct Marketing: Strategy, Planning, Execution.. 2nd. ed. New York: McGraw Hill, 1986. Text.

Gaya MLA

Nash, Edward L.. Direct Marketing: Strategy, Planning, Execution.. 2nd. ed. New York: McGraw Hill, 1986. Text.

Gaya Turabian

Nash, Edward L.. Direct Marketing: Strategy, Planning, Execution.. 2nd. ed. New York: McGraw Hill, 1986. Print.