APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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