APA (7e ed.) Bronvermelding

Ramos, H. S. An experimental instructional program to improve problem solving ability in Arithmetic of grade six children of Bagong Silang Elementary School [microform]. Photoduplication Service.

Chicago (17e ed.) Bronvermelding

Ramos, Honorio S. An Experimental Instructional Program to Improve Problem Solving Ability in Arithmetic of Grade Six Children of Bagong Silang Elementary School [microform]. Quezon City: Photoduplication Service.

MLA (9e ed.) Bronvermelding

Ramos, Honorio S. An Experimental Instructional Program to Improve Problem Solving Ability in Arithmetic of Grade Six Children of Bagong Silang Elementary School [microform]. Photoduplication Service.