^EFFENDI, H. (1965). Ilmu memegang buku - A. Effendi Harahap. Effendiharahap.
Chicago Style (17th ed.) Citation^EFFENDI, Harahap. Ilmu Memegang Buku - A. Effendi Harahap. Effendiharahap, 1965.
MLA (8th ed.) Citation^EFFENDI, Harahap. Ilmu Memegang Buku - A. Effendi Harahap. Effendiharahap, 1965.
Warning: These citations may not always be 100% accurate.