Cita APA

Andersen, H. C., Ng, F., & Mirasol, A. (2001). Once upon a time. Tahanan Books for Young Readers.

Citación estilo Chicago

Andersen, Hans Christian, Fran Ng, and Arnel Mirasol. Once upon a Time. Manila: Tahanan Books for Young Readers, 2001.

Cita MLA

Andersen, Hans Christian, et al. Once upon a Time. Tahanan Books for Young Readers, 2001.