APA (7th ed.) Citation

Aquino, D. R. C. (2017). Code of ethics for professional teachers. Central Book Supply.

Chicago Style (17th ed.) Citation

Aquino, David Robert C. Code of Ethics for Professional Teachers. Quezon City: Central Book Supply, 2017.

MLA (9th ed.) Citation

Aquino, David Robert C. Code of Ethics for Professional Teachers. Central Book Supply, 2017.