Gaya APA

Corey, E. Raymond, LOVELOCK, CHRISTOPHER H. (1981). Problems in marketing (6e). New York: McGraw Hill.

Gaya Chicago

Corey, E. Raymond, LOVELOCK, CHRISTOPHER H. Problems in marketing. 6e New York: McGraw Hill, 1981. Buku.

Gaya MLA

Corey, E. Raymond, LOVELOCK, CHRISTOPHER H. Problems in marketing. 6e New York: McGraw Hill, 1981. Buku.

Gaya Turabian

Corey, E. Raymond, LOVELOCK, CHRISTOPHER H. Problems in marketing. 6e New York: McGraw Hill, 1981. Buku.