Cita APA (7th ed.)

HAMM, D. I. (1965). Chemistry: An introduction to matter and energy. Appleton-Century-Crofts.

Cita Chicago (17th ed.)

HAMM, Donald I. Chemistry: An Introduction to Matter and Energy. New York: Appleton-Century-Crofts, 1965.

Cita MLA (9th ed.)

HAMM, Donald I. Chemistry: An Introduction to Matter and Energy. Appleton-Century-Crofts, 1965.

Atenció: Aquestes cites poden no estar 100% correctes.