APA (7th ed.) Citation

Quilala, R. R. S. (2013). An overview of the Philippine electoral system (2013 ed.). Rex Book Store.

Chicago Style (17th ed.) Citation

Quilala, Ryan Rey Severino. An Overview of the Philippine Electoral System. 2013 ed. Manila: Rex Book Store, 2013.

MLA (9th ed.) Citation

Quilala, Ryan Rey Severino. An Overview of the Philippine Electoral System. 2013 ed. Rex Book Store, 2013.