APA (7th ed.) Citation

EFFENDI, H. (1962). Ilmu dagang - Effendi Harahap. Effendi harahap Publishing.

Chicago Style (17th ed.) Citation

EFFENDI, Harahap. Ilmu Dagang - Effendi Harahap. Effendi harahap Publishing, 1962.

MLA (8th ed.) Citation

EFFENDI, Harahap. Ilmu Dagang - Effendi Harahap. Effendi harahap Publishing, 1962.

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