Gaya APA

Agista, P, C., Padmajati, J. (2003). I Know Dates, Months, and Time (Cet. 1.--). Jogyakarta: Kanisius.

Gaya MLA

Agista, Paulina, Candra., Padmajati, Julitta. "I Know Dates, Months, and Time". Cet. 1.-- Jogyakarta: Kanisius, 2003. Text.