Cita APA (7th ed.)

Snyder, E. E. (1969). History of the physical sciences. Charles E.Merrill.

Cita Chicago (17th ed.)

Snyder, Ernest E. History of the Physical Sciences. Columbus: Charles E.Merrill, 1969.

Cita MLA (9th ed.)

Snyder, Ernest E. History of the Physical Sciences. Charles E.Merrill, 1969.

Atenció: Aquestes cites poden no estar 100% correctes.