Gaya APA

Widjaja, C. et al (1999). Cerita Pendamping (Read Aloud Stories) Tingkat 1 . Jakarta: Tira Pustaka.

Gaya MLA

Widjaja, Chandra. et al. "Cerita Pendamping (Read Aloud Stories) Tingkat 1". Jakarta: Tira Pustaka, 1999. Art Original.