APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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