APA Citation

Cing, L. C. (2001). Helen Keler. Elex Media Komputindo.

Chicago Style Citation

Cing, Lin Cau. Helen Keler. Elex Media Komputindo, 2001.

MLA Citation

Cing, Lin Cau. Helen Keler. Elex Media Komputindo, 2001.

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