Cita APA

Spengler, E. H., & Klein, J. (1948). Introduction to business (3. ed.). New York: McGraw-Hill Book.

Citación estilo Chicago

Spengler, Edwin H., and Jacob Klein. Introduction to Business. 3. ed. New York: McGraw-Hill Book, 1948.

Cita MLA

Spengler, Edwin H., and Jacob Klein. Introduction to Business. 3. ed. New York: McGraw-Hill Book, 1948.