APA (7th ed.) Citation

SIMORANGKIR, O. (1988). Etika Bisnis. Yagrat.

Chicago Style (17th ed.) Citation

SIMORANGKIR, Op. Etika Bisnis. Yagrat, 1988.

MLA (8th ed.) Citation

SIMORANGKIR, Op. Etika Bisnis. Yagrat, 1988.

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