Citazione Stile APA (7a Edizione)
Sajaniemi, J., & Kuittinen, M. (May 2008). From procedures to objects: A research agenda for the psychology of object-oriented programming education. Human Technology. https://doi.org/10.17011/ht/urn.200804151354
Citazione stile Chigago Style (17a edizione)
Sajaniemi, Jorma, e Marja Kuittinen. "From Procedures to Objects: A Research Agenda for the Psychology of Object-oriented Programming Education." Human Technology May 2008. https://doi.org/10.17011/ht/urn.200804151354.
Citatione MLA (9a ed.)
Sajaniemi, Jorma, e Marja Kuittinen. "From Procedures to Objects: A Research Agenda for the Psychology of Object-oriented Programming Education." Human Technology, May 2008, https://doi.org/10.17011/ht/urn.200804151354.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.