APA (7th ed.) Citation

Mendiola, V. L. (2001). Once upon a class: A collection of narratives in teaching. PNU University Press.

Chicago Style (17th ed.) Citation

Mendiola, Venancio Lazaro. Once upon a Class: A Collection of Narratives in Teaching. Manila: PNU University Press, 2001.

MLA (9th ed.) Citation

Mendiola, Venancio Lazaro. Once upon a Class: A Collection of Narratives in Teaching. PNU University Press, 2001.