Cita APA (7a ed.)

Gras, N. S. (1971). Business and capitalism: An introduction to business history. Kelley.

Cita Chicago Style (17a ed.)

Gras, Norman S.B. Business and Capitalism: An Introduction to Business History. New York: Kelley, 1971.

Cita MLA (9a ed.)

Gras, Norman S.B. Business and Capitalism: An Introduction to Business History. Kelley, 1971.