Style de citation APA (7e éd.)

Calma, U. E. (1954). Teaching objectives: Subject matter and lesson plans for Grade V. Part I. Philippine Book.

Style de citation Chicago (17e éd.)

Calma, Ursula E. Teaching Objectives: Subject Matter and Lesson Plans for Grade V. Part I. Manila: Philippine Book, 1954.

Style de citation MLA (9e éd.)

Calma, Ursula E. Teaching Objectives: Subject Matter and Lesson Plans for Grade V. Part I. Philippine Book, 1954.