Παραπομπή σε μορφή APA (7η εκδ.)

Coffey, J. W., & Koonce, R. (2008). MODeLeR: A Virtual Constructivist Learning Environment and Methodology for Object-Oriented Design. Journal of Computers in Mathematics and Science Teaching, 27(2), 129.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Coffey, John W., και Robert Koonce. "MODeLeR: A Virtual Constructivist Learning Environment and Methodology for Object-Oriented Design." Journal of Computers in Mathematics and Science Teaching 27, no. 2 (2008): 129.

Παραπομπή σε μορφή MLA (9th εκδ.)

Coffey, John W., και Robert Koonce. "MODeLeR: A Virtual Constructivist Learning Environment and Methodology for Object-Oriented Design." Journal of Computers in Mathematics and Science Teaching, vol. 27, no. 2, 2008, p. 129.