Blanchard, B. S., & Lowery, E. (1969). Maintainability: Principles and practices. McGraw-Hill.
Čikaški stil citiranja (17. izdanje)Blanchard, Benjamin S., i Edward Lowery. Maintainability: Principles and Practices. New York: McGraw-Hill, 1969.
MLA način citiranja (9. izdanje)Blanchard, Benjamin S., i Edward Lowery. Maintainability: Principles and Practices. McGraw-Hill, 1969.
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