Johnson, D. C., & Tinsley, J. D. (1977). Informatics and mathematics in secondary schools: Impacts and relationships. North-Holland Publishing Company.
Chicago-Zitierstil (17. Ausg.)Johnson, D C., und J D. Tinsley. Informatics and Mathematics in Secondary Schools: Impacts and Relationships. Amsterdam: North-Holland Publishing Company, 1977.
MLA-Zitierstil (9. Ausg.)Johnson, D C., und J D. Tinsley. Informatics and Mathematics in Secondary Schools: Impacts and Relationships. North-Holland Publishing Company, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.