APA引文

Unabia, C. C. (2000). The pitipul child and the monkey. no date of publication].

Chicago Style (17th ed.) Citation

Unabia, Carmen Ching. The Pitipul Child and the Monkey. [no place of publication: no date of publication], 2000.

MLA引文

Unabia, Carmen Ching. The Pitipul Child and the Monkey. no date of publication], 2000.