APA (7th ed.) Citation

SIAGIAN, P. (1987). Penelitian operasional: Teori dan praktek. UI-Press.

Chicago Style (17th ed.) Citation

SIAGIAN, P. Penelitian Operasional: Teori Dan Praktek. Jakarta: UI-Press, 1987.

MLA (9th ed.) Citation

SIAGIAN, P. Penelitian Operasional: Teori Dan Praktek. UI-Press, 1987.

Warning: These citations may not always be 100% accurate.