Gaya APA

NASH, Edward L.. (1982). Direct marketing : strategy, planning, execution . New York: McGraw-Hill.

Gaya Chicago

NASH, Edward L.. Direct marketing : strategy, planning, execution. New York: McGraw-Hill, 1982. Text.

Gaya MLA

NASH, Edward L.. Direct marketing : strategy, planning, execution. New York: McGraw-Hill, 1982. Text.

Gaya Turabian

NASH, Edward L.. Direct marketing : strategy, planning, execution. New York: McGraw-Hill, 1982. Print.