APA (7th ed.) Zitazioa
Beck, L. L. (1997). System software: An introduction to systems programming (3rd ed.). Pearson Education.
Chicago Style (17th ed.) Zitazioa
Beck, L. L. System Software: An Introduction to Systems Programming. 3rd ed. Delhi: Pearson Education, 1997.
MLA (9th ed.) Zitazioa
Beck, L. L. System Software: An Introduction to Systems Programming. 3rd ed. Pearson Education, 1997.
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