APA(7版)引用形式

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

Chicagoスタイル(17版)引用形式

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

MLA(9版)引用形式

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

警告: この引用は必ずしも正確ではありません.