Style de citation APA (7e éd.)

De Leon, J., & Sison, W. M. (1973). Developing physical fitness through games among the educable mentally retarded children in the primary level. University of the Philippines, College of Education.

Style de citation Chicago (17e éd.)

De Leon, Josefina, et Waldetrudes Montojo Sison. Developing Physical Fitness Through Games Among the Educable Mentally Retarded Children in the Primary Level. Quezon City: University of the Philippines, College of Education, 1973.

Style de citation MLA (9e éd.)

De Leon, Josefina, et Waldetrudes Montojo Sison. Developing Physical Fitness Through Games Among the Educable Mentally Retarded Children in the Primary Level. University of the Philippines, College of Education, 1973.