Ristanović, D., & Protić, J. (2012). Once Upon a Pocket: Programmable Calculators from the Late 1970s and Early 1980s and the Social Networks Around Them. IEEE Annals of the History of Computing, Annals of the History of Computing, IEEE, IEEE Annals Hist. Comput., 34(3), 55. https://doi.org/10.1109/MAHC.2011.63
Παραπομπή σε μορφή Chicago (17η εκδ.)Ristanović, Dejan, και Jelica Protić. "Once Upon a Pocket: Programmable Calculators from the Late 1970s and Early 1980s and the Social Networks Around Them." IEEE Annals of the History of Computing, Annals of the History of Computing, IEEE, IEEE Annals Hist. Comput. 34, no. 3 (2012): 55. https://doi.org/10.1109/MAHC.2011.63.
Παραπομπή σε μορφή MLA (9th εκδ.)Ristanović, Dejan, και Jelica Protić. "Once Upon a Pocket: Programmable Calculators from the Late 1970s and Early 1980s and the Social Networks Around Them." IEEE Annals of the History of Computing, Annals of the History of Computing, IEEE, IEEE Annals Hist. Comput., vol. 34, no. 3, 2012, p. 55, https://doi.org/10.1109/MAHC.2011.63.