Style de citation APA (7e éd.)

Richberg, D. R. (1957). Labor union monopoly: A clear and present danger / by Donald R. Richberg (2. print.). Regnery.

Style de citation Chicago (17e éd.)

Richberg, Donald Randall. Labor Union Monopoly: A Clear and Present Danger / by Donald R. Richberg. 2. print. Chicago: Regnery, 1957.

Style de citation MLA (8e éd.)

Richberg, Donald Randall. Labor Union Monopoly: A Clear and Present Danger / by Donald R. Richberg. 2. print. Regnery, 1957.

Attention : ces citations peuvent ne pas être correctes à 100%.