Sayles, L. R., & Strauss, G. (1981). Managing human resources (2d ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Sayles, Leonard R., agus George Strauss. Managing Human Resources. 2d ed. Englewood Cliffs, N.J.: Prentice-Hall, 1981.
Lua MLA (9ú heag.)Sayles, Leonard R., agus George Strauss. Managing Human Resources. 2d ed. Prentice-Hall, 1981.