APA-ийн эшлэл(7 дахь хэвлэлт)

Blanchard, B. S., & Lowery, E. (1969). Maintainability: Principles and practices. McGraw-Hill.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Blanchard, Benjamin S., ба Edward Lowery. Maintainability: Principles and Practices. New York: McGraw-Hill, 1969.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Blanchard, Benjamin S., ба Edward Lowery. Maintainability: Principles and Practices. McGraw-Hill, 1969.