APA (7th ed.) Citation

Gacelo, E. P. (2012). Principles of teaching 1. C & E Publishing, Inc.

Chicago Style (17th ed.) Citation

Gacelo, Ester Paunlagui. Principles of Teaching 1. Quezon City: C & E Publishing, Inc, 2012.

MLA (9th ed.) Citation

Gacelo, Ester Paunlagui. Principles of Teaching 1. C & E Publishing, Inc, 2012.

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