APA (7th ed.) Citation

Siagian, P. (1987). Penelitian Operasional: Teori dan Praktek / P. Siagian. UI press.

Chicago Style (17th ed.) Citation

Siagian, P. Penelitian Operasional: Teori Dan Praktek / P. Siagian. UI press, 1987.

MLA (8th ed.) Citation

Siagian, P. Penelitian Operasional: Teori Dan Praktek / P. Siagian. UI press, 1987.

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