O’REGAN, Gerard, 2011. Introduction to Software Process Improvement. 1 st ed. 2011. London: Springer London. ISBN 9780857291721.
Elsevier - Harvard (with titles)O’Regan, G., 2011. Introduction to Software Process Improvement, 1 st ed. 2011. ed, Undergraduate Topics in Computer Science. Springer London, London. https://doi.org/10.1007/978-0-85729-172-1
American Psychological Association 7th editionO’Regan, G. (ca. 2011). Introduction to Software Process Improvement [Cd]. In Undergraduate Topics in Computer Science (1 st ed. 2011). Springer London. https://doi.org/10.1007/978-0-85729-172-1
Springer - Basic (author-date)O’Regan G (2011) Introduction to Software Process Improvement, 1 st ed. 2011. Springer London, London
Juristische Zitierweise (Stüber) (Deutsch)O’Regan, Gerard, Introduction to Software Process Improvement, 1 st ed. 2011 , London 2011.