APA (7th ed.) Citation

Castillo, L. M. (2017). Contractual. University of the Philippines Press.

Chicago Style (17th ed.) Citation

Castillo, Lawrence Marvin. Contractual. Quezon City: University of the Philippines Press, 2017.

MLA (9th ed.) Citation

Castillo, Lawrence Marvin. Contractual. University of the Philippines Press, 2017.

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