Gaya APA
Stanton, W, J. (1981).
Grolier business library: Fundamentals of marketing .
United Stated of Amerika:
Mc Graw Hill.
Gaya MLA
Stanton, William, J..
"Grolier business library: Fundamentals of marketing".
United Stated of Amerika:
Mc Graw Hill,
1981.
Text.