Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

Heys, H.L. An Introduction to Electronic Theory of Organic Compounds. London: George G. Harrap, 1960.

Tohutoro MLA (9th ed.)

Heys, H.L. An Introduction to Electronic Theory of Organic Compounds. George G. Harrap, 1960.