APA-ийн эшлэл(7 дахь хэвлэлт)

Hay, D. C. (2003). Requirements analysis: From business views to Architecture (1a. ed.). Pearson Education.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hay, David C. Requirements Analysis: From Business Views to Architecture. 1a. ed. Upper Saddle River: Pearson Education, 2003.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hay, David C. Requirements Analysis: From Business Views to Architecture. 1a. ed. Pearson Education, 2003.