APA Citation

Harahap, A. E. (1953). Djawab soal-soal ilmu memegang buku. [S.l.]: Effendiharahap Bookstore.

Chicago Style Citation

Harahap, A. Effendi. Djawab Soal-soal Ilmu Memegang Buku. [S.l.]: Effendiharahap Bookstore, 1953.

MLA Citation

Harahap, A. Effendi. Djawab Soal-soal Ilmu Memegang Buku. [S.l.]: Effendiharahap Bookstore, 1953.

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