APA Citation

Effendi Harahap, A. Djawab soal-soal ilmu memegang buku (Tjet. 1.). [Semarang]: Effendi Harahap.

Chicago Style Citation

Effendi Harahap, A. Djawab Soal-soal Ilmu Memegang Buku. Tjet. 1. [Semarang]: Effendi Harahap.

MLA Citation

Effendi Harahap, A. Djawab Soal-soal Ilmu Memegang Buku. Tjet. 1. [Semarang]: Effendi Harahap.

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