APA-ийн эшлэл(7 дахь хэвлэлт)

Beck, L. L., & Manjula, D. (2008). System software: An introduction to systems programming (3rd ed.). Dorling Kindersley (India) Pvt. Ltd.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Beck, Leland L., ба D. Manjula. System Software: An Introduction to Systems Programming. 3rd ed. U.P: Dorling Kindersley (India) Pvt. Ltd, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Beck, Leland L., ба D. Manjula. System Software: An Introduction to Systems Programming. 3rd ed. Dorling Kindersley (India) Pvt. Ltd, 2008.