Παραπομπή APA

Maier, N. R., & Hays, J. J. (1958). Creative management. John Wiley and sons.

Παραπομπή Chicago Style

Maier, Norman R.F, και John J. Hays. Creative Management. New York: John Wiley and sons, 1958.

Παραπομπή MLA

Maier, Norman R.F, και John J. Hays. Creative Management. John Wiley and sons, 1958.