Citazione Stile APA (7a Edizione)

Richards, J. W. (1906). Metallurgical calculations. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Richards, Joseph William. Metallurgical Calculations. New York: McGraw-Hill, 1906.

Citatione MLA (9a ed.)

Richards, Joseph William. Metallurgical Calculations. McGraw-Hill, 1906.