Inman, K., & Swinburne, J. (1972). Introduction to flow charting. Polytech Publishers.
Lua i Stíl Chicago (17ú heag.)Inman, K., agus John Swinburne. Introduction to Flow Charting. Stockport: Polytech Publishers, 1972.
Lua MLA (8ú heag.)Inman, K., agus John Swinburne. Introduction to Flow Charting. Polytech Publishers, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.