Παραπομπή σε μορφή APA (7η εκδ.)

Calumpang, J. (1933). Reading objectives and procedures and language aims in the elementary grades. Sugar News Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Calumpang, Juanito. Reading Objectives and Procedures and Language Aims in the Elementary Grades. Manila: Sugar News Press, 1933.

Παραπομπή σε μορφή MLA (9th εκδ.)

Calumpang, Juanito. Reading Objectives and Procedures and Language Aims in the Elementary Grades. Sugar News Press, 1933.