Penggayaan APA

GELB, GABRIEL M., GELB, BETSY D.. (1977). Insights for marketing management . Santa Monica: Goodyer Publishing.

Chicago Style

GELB, GABRIEL M., GELB, BETSY D.. Insights for marketing management. Santa Monica: Goodyer Publishing, 1977. Text.

MLA Style

GELB, GABRIEL M., GELB, BETSY D.. Insights for marketing management. Santa Monica: Goodyer Publishing, 1977. Text.

Turabian Style

GELB, GABRIEL M., GELB, BETSY D.. Insights for marketing management. Santa Monica: Goodyer Publishing, 1977. Print.