APA (7. basım) Alıntı

Westphal, L. E. (1971). Planning investments with economies scale. North-Holland Pub. Co..

Chicago Style (17. basım) Atıf

Westphal, Larry E. Planning Investments with Economies Scale. Amsterdam: North-Holland Pub. Co., 1971.

MLA (9th ed.) Atıf

Westphal, Larry E. Planning Investments with Economies Scale. North-Holland Pub. Co., 1971.