Cita APA (7th ed.)

MORTIMER, C. E. (1971). Chemistry: A conceptual approach. Van Nostrand.

Cita Chicago (17th ed.)

MORTIMER, Charles E. Chemistry: A Conceptual Approach. New York: Van Nostrand, 1971.

Cita MLA (9th ed.)

MORTIMER, Charles E. Chemistry: A Conceptual Approach. Van Nostrand, 1971.