Linger, R. C., Mills, H. D., & Witt, B. I. (1979). Structured programming: Theory and practice. Addison-Wesley.
Chicago Style (17th ed.) CitationLinger, Richard C., Harlan D. Mills, and Bernard I. Witt. Structured Programming: Theory and Practice. Reading, Mass. [u.a.]: Addison-Wesley, 1979.
MLA (9th ed.) CitationLinger, Richard C., et al. Structured Programming: Theory and Practice. Addison-Wesley, 1979.
Warning: These citations may not always be 100% accurate.