Παραπομπή APA

Galeno, J. J. (1976). Plumbing estimating handbook. Van Nostrand Reinhold Company.

Παραπομπή Chicago Style

Galeno, Joseph J. Plumbing Estimating Handbook. New York: Van Nostrand Reinhold Company, 1976.

Παραπομπή MLA

Galeno, Joseph J. Plumbing Estimating Handbook. Van Nostrand Reinhold Company, 1976.