APA (7th ed.) Zitazioa
Grubb, P., & Takang, A. A. (2003). Software maintenance: Concepts and practice (2nd ed.). World Scientific.
Chicago Style (17th ed.) Zitazioa
Grubb, Penny, eta Armstrong A. Takang. Software Maintenance: Concepts and Practice. 2nd ed. River Edge, N.J.: World Scientific, 2003.
MLA (9th ed.) Zitazioa
Grubb, Penny, eta Armstrong A. Takang. Software Maintenance: Concepts and Practice. 2nd ed. World Scientific, 2003.
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