APA (7th ed.) Citation

JOYOWIYONO, M. (1989). Ekonomi Teknik (engineering economics). Jilid 1. YBPPU.

Chicago Style (17th ed.) Citation

JOYOWIYONO, Marsudi. Ekonomi Teknik (engineering Economics). Jilid 1. YBPPU, 1989.

MLA (8th ed.) Citation

JOYOWIYONO, Marsudi. Ekonomi Teknik (engineering Economics). Jilid 1. YBPPU, 1989.

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