Blanchard, B. S., & Lowery, E. (1969). Maintainability: Principles and practices. McGraw-Hill.
Citazione stile Chigago Style (17a edizione)Blanchard, Benjamin S., e Edward Lowery. Maintainability: Principles and Practices. New York: McGraw-Hill, 1969.
Citatione MLA (9a ed.)Blanchard, Benjamin S., e Edward Lowery. Maintainability: Principles and Practices. McGraw-Hill, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.