APA引文

Urwick, L. (1958). Leadership in the twentieth century. Sir Isaac Pitman.

Chicago Edition Citation

Urwick, L.F. Leadership in the Twentieth Century. London: Sir Isaac Pitman, 1958.

MLA引文

Urwick, L.F. Leadership in the Twentieth Century. Sir Isaac Pitman, 1958.

警告：這些引文格式不一定是100％准確.