Cita APA (7th ed.)

Ayers, C. (1984). Specifications for architecture, engineering and construction (2nd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Ayers, Chesley. Specifications for Architecture, Engineering and Construction. 2nd ed. New York: McGraw-Hill, 1984.

Cita MLA (9th ed.)

Ayers, Chesley. Specifications for Architecture, Engineering and Construction. 2nd ed. McGraw-Hill, 1984.

Atenció: Aquestes cites poden no estar 100% correctes.