Gaya APA
Earle, D, J, S, W, R, S, M, D. (1998).
Food Marketing: an internasional perspective (International).
Boston:
McGraw-Hill.
Gaya MLA
Earle, David, J., Schaffner,, William, R., Schroder,, Mary, D..
"Food Marketing: an internasional perspective".
International
Boston:
McGraw-Hill,
1998.
Text.