APA Citation

SIAGIAN, P. (1987). Penelitian Operasional. Universitas Indonesia Press.

Chicago Style Citation

SIAGIAN, P. Penelitian Operasional. Universitas Indonesia Press, 1987.

MLA Citation

SIAGIAN, P. Penelitian Operasional. Universitas Indonesia Press, 1987.

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