APA Style

Valarie A. Zeithaml, dkk. (1990). Delivering quality service : balancing sutomers perseptcions and expectations . Amerika: The Free Press.

Chicago Style

Valarie A. Zeithaml, dkk. Delivering quality service : balancing sutomers perseptcions and expectations. Amerika: The Free Press, 1990. Text.

MLA Style

Valarie A. Zeithaml, dkk. Delivering quality service : balancing sutomers perseptcions and expectations. Amerika: The Free Press, 1990. Text.

Turabian Style

Valarie A. Zeithaml, dkk. Delivering quality service : balancing sutomers perseptcions and expectations. Amerika: The Free Press, 1990. Print.