Gaya APA
Zeithaml, Valarie A.. (1978).
Review of Marketing 1990 .
Hoboken, NJ:
American Marketing Association.
Gaya Chicago
Zeithaml, Valarie A..
Review of Marketing 1990.
Hoboken, NJ:
American Marketing Association,
1978.
Text.
Gaya MLA
Zeithaml, Valarie A..
Review of Marketing 1990.
Hoboken, NJ:
American Marketing Association,
1978.
Text.
Gaya Turabian
Zeithaml, Valarie A..
Review of Marketing 1990.
Hoboken, NJ:
American Marketing Association,
1978.
Print.