APA (7th ed.) Citation

Manalo, J. M. (1995). Towards competence in English grammar: Comprehensive and comprehensible. Communications Upgrade, International Inc.

Chicago Style (17th ed.) Citation

Manalo, Jose M. Towards Competence in English Grammar: Comprehensive and Comprehensible. Quezon City: Communications Upgrade, International Inc, 1995.

MLA (9th ed.) Citation

Manalo, Jose M. Towards Competence in English Grammar: Comprehensive and Comprehensible. Communications Upgrade, International Inc, 1995.