Gaya APA

Jacob, S, N, D, N. (2000). Membantu Anak-Anak Tunanetra (2). : The Hesperian Foundation.

Gaya MLA

Jacob, Sandy, Niemann, Dan, Namita. "Membantu Anak-Anak Tunanetra". 2 : The Hesperian Foundation, 2000. Text.