APA (7th ed.) Citation

Drs. Ishak Harahap, B. (1991). Himpunan Peraturan Tentang Pedoman Pe. Armas Duta Jaya.

Chicago Style (17th ed.) Citation

Drs. Ishak Harahap, Bac. Himpunan Peraturan Tentang Pedoman Pe. Armas Duta Jaya, 1991.

MLA (8th ed.) Citation

Drs. Ishak Harahap, Bac. Himpunan Peraturan Tentang Pedoman Pe. Armas Duta Jaya, 1991.

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