APA استشهاد

(1970). Building code of the city of New York: Chapter 26 of the administrative code , as amended. Van Nostrand Reinhold Company.

استشهاد بنمط شيكاغو

Building Code of the City of New York: Chapter 26 of the Administrative Code , as Amended. New York: Van Nostrand Reinhold Company, 1970.

MLA استشهاد

Building Code of the City of New York: Chapter 26 of the Administrative Code , as Amended. Van Nostrand Reinhold Company, 1970.