APA (7. basım) Alıntı

Baerwald, F. (1967). Economic progress and problems of labor. International Textbook Co..

Chicago Style (17. basım) Atıf

Baerwald, Friedrich. Economic Progress and Problems of Labor. Scranton: International Textbook Co., 1967.

MLA (9th ed.) Atıf

Baerwald, Friedrich. Economic Progress and Problems of Labor. International Textbook Co., 1967.