APA

O'Regan G., . (2002). A Practical Approach to Software Quality. New York: Springer-Verlag.

Chicago

O'Regan G, . 2002. A Practical Approach to Software Quality. New York: Springer-Verlag.

Harvard

O'Regan G., . (2002). A Practical Approach to Software Quality. New York: Springer-Verlag.

MLA

O'Regan G, . A Practical Approach to Software Quality. New York: Springer-Verlag. 2002.