Heys, H. (1960). An introduction to electronic theory of organic compounds. George G. Harrap.
Lua i Stíl Chicago (17ú heag.)Heys, H.L. An Introduction to Electronic Theory of Organic Compounds. London: George G. Harrap, 1960.
Lua MLA (9ú heag.)Heys, H.L. An Introduction to Electronic Theory of Organic Compounds. George G. Harrap, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.