APA aipamena

Gitlow, H. (1989). Tools and methods for the improvement of quality. Irwin.

Chicago Style aipamena

Gitlow, Howard. Tools and Methods for the Improvement of Quality. Homewood, Il: Irwin, 1989.

MLA aipamena

Gitlow, Howard. Tools and Methods for the Improvement of Quality. Irwin, 1989.