APA Citation

Harahap, A. E. (1966). Hitung dagang. Effendi Harahap Publ.

Chicago Style Citation

Harahap, A. Effendi. Hitung Dagang. Effendi Harahap Publ, 1966.

MLA Citation

Harahap, A. Effendi. Hitung Dagang. Effendi Harahap Publ, 1966.

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