APA (7th ed.) Citation

HARAHAP, A. E. Hitung Dagang IV. Effendi Harahap.

Chicago Style (17th ed.) Citation

HARAHAP, A. Eff. Hitung Dagang IV. Effendi Harahap.

MLA (8th ed.) Citation

HARAHAP, A. Eff. Hitung Dagang IV. Effendi Harahap.

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