APA-viite (7. p.)

Heys, H. L. (1960). An introduction to electronic theory of organic compounds. Harrap.

Chicago-viite (17. p.)

Heys, Harry Law. An Introduction to Electronic Theory of Organic Compounds. London: Harrap, 1960.

MLA-viite (9. p.)

Heys, Harry Law. An Introduction to Electronic Theory of Organic Compounds. Harrap, 1960.