APA Alıntı

 Alexander, I. (2009).  Discovering requirements: How to specify products and services.  John Wiley and Sons, Ltd., Publication.

Chicago Stili Alıntı

 Alexander, Ian.  Discovering Requirements: How to Specify Products and Services.  John Wiley and Sons, Ltd., Publication, 2009.

MLA Alıntı

 Alexander, Ian.  Discovering Requirements: How to Specify Products and Services.  John Wiley and Sons, Ltd., Publication, 2009.

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