Ian Sommerville. (2022). Engineering Software Products: An Introduction To Modern Software Engineering| (1st Edition.). Pearson.
Lua i Stíl Chicago (17ú heag.)Ian Sommerville. Engineering Software Products: An Introduction To Modern Software Engineering|. 1st Edition. New Delhi: Pearson, 2022.
Lua MLA (9ú heag.)Ian Sommerville. Engineering Software Products: An Introduction To Modern Software Engineering|. 1st Edition. Pearson, 2022.
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