APA (7th ed.) Citation

Guillermo, G. Y. (2013). Mga tula. University of the Philippines Press.

Chicago Style (17th ed.) Citation

Guillermo, Gelacio Y. Mga Tula. Quezon City: University of the Philippines Press, 2013.

MLA (8th ed.) Citation

Guillermo, Gelacio Y. Mga Tula. University of the Philippines Press, 2013.

Warning: These citations may not always be 100% accurate.