Penggayaan APA

ZEITHAML, Valarie A. (2006). Integrating customer focus across the firm (4th ed.). New York: McGraw-Hill.

Chicago Style

ZEITHAML, Valarie A. Integrating customer focus across the firm. 4th ed. New York: McGraw-Hill, 2006. Buku.

MLA Style

ZEITHAML, Valarie A. Integrating customer focus across the firm. 4th ed. New York: McGraw-Hill, 2006. Buku.

Turabian Style

ZEITHAML, Valarie A. Integrating customer focus across the firm. 4th ed. New York: McGraw-Hill, 2006. Buku.