APA (7th ed.) Citation

Sihombing, W. E. (2019). 99 Imperium Bisnis. Quadrant.

Chicago Style (17th ed.) Citation

Sihombing, Willy Eka. 99 Imperium Bisnis. Quadrant, 2019.

MLA (8th ed.) Citation

Sihombing, Willy Eka. 99 Imperium Bisnis. Quadrant, 2019.

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