APA (7e ed.) Bronvermelding

Gerardo, B. D. (2000). Effects of a computer tutorial program on problem-solving skills, achievement and attitude towards mathematics.

Chicago (17e ed.) Bronvermelding

Gerardo, Bobby D. Effects of a Computer Tutorial Program on Problem-solving Skills, Achievement and Attitude Towards Mathematics. 2000.

MLA (9e ed.) Bronvermelding

Gerardo, Bobby D. Effects of a Computer Tutorial Program on Problem-solving Skills, Achievement and Attitude Towards Mathematics. 2000.