Citazione Stile APA (7a Edizione)

Osgood, W. F. (1958). Functions of real variables, functions of a complex variable. Chelsea Publishing.

Citazione stile Chigago Style (17a edizione)

Osgood, William F. Functions of Real Variables, Functions of a Complex Variable. New York: Chelsea Publishing, 1958.

Citatione MLA (9a ed.)

Osgood, William F. Functions of Real Variables, Functions of a Complex Variable. Chelsea Publishing, 1958.