APA (7th ed.) Citation

Yap-Patron, I. (1999). English plus: A communicative approach (textbook-workbook) for first year college students. Great Books Trading.

Chicago Style (17th ed.) Citation

Yap-Patron, Ida. English Plus: A Communicative Approach (textbook-workbook) for First Year College Students. Quezon City: Great Books Trading, 1999.

MLA (9th ed.) Citation

Yap-Patron, Ida. English Plus: A Communicative Approach (textbook-workbook) for First Year College Students. Great Books Trading, 1999.