APA (7th ed.) Citation

Asin, R. C. (1996). Formulas, notes and solved problems in plane trigonometry: A handy reference book for high school & college students / compiled by Ricardo C. Asin. Trucopy Pub. House.

Chicago Style (17th ed.) Citation

Asin, Ricardo C. Formulas, Notes and Solved Problems in Plane Trigonometry: A Handy Reference Book for High School & College Students / Compiled by Ricardo C. Asin. Manila: Trucopy Pub. House, 1996.

MLA (9th ed.) Citation

Asin, Ricardo C. Formulas, Notes and Solved Problems in Plane Trigonometry: A Handy Reference Book for High School & College Students / Compiled by Ricardo C. Asin. Trucopy Pub. House, 1996.