Citazione Stile APA (7a Edizione)

RICHARDS, J. H. (1967). Elements of organic chemistry. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

RICHARDS, John H. Elements of Organic Chemistry. New York: McGraw-Hill, 1967.

Citatione MLA (9a ed.)

RICHARDS, John H. Elements of Organic Chemistry. McGraw-Hill, 1967.