APA (7th ed.) Citation

WALIULLAH, S. (1990). Pohon tanpa akar. Yaysan Obor Indonesia.

Chicago Style (17th ed.) Citation

WALIULLAH, Syed. Pohon Tanpa Akar. Jakarta: Yaysan Obor Indonesia, 1990.

MLA (9th ed.) Citation

WALIULLAH, Syed. Pohon Tanpa Akar. Yaysan Obor Indonesia, 1990.

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