Cita APA (7th ed.)

HARDWICK, E. R. (1965). Chemistry. Blaisdell publishing.

Cita Chicago (17th ed.)

HARDWICK, E. Russell. Chemistry. New York: Blaisdell publishing, 1965.

Cita MLA (9th ed.)

HARDWICK, E. Russell. Chemistry. Blaisdell publishing, 1965.