Sayles, L. R., & Strauss, G. (1972). Personnel: The human problems of management (3rd ed.). Prentice-Hall.
Cita Chicago (17th ed.)Sayles, Leonard R., i George Strauss. Personnel: The Human Problems of Management. 3rd ed. Englewood Cliffs, N.J: Prentice-Hall, 1972.
Cita MLA (9th ed.)Sayles, Leonard R., i George Strauss. Personnel: The Human Problems of Management. 3rd ed. Prentice-Hall, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.