APA (7. basım) Alıntı

DUCKWORTH, W. (1962). Guide to operational research. Methuen.

Chicago Style (17. basım) Atıf

DUCKWORTH, W.E. Guide to Operational Research. London: Methuen, 1962.

MLA (9th ed.) Atıf

DUCKWORTH, W.E. Guide to Operational Research. Methuen, 1962.