Goostray, S., & Schwenck, J. R. (1966). A textbook of chemistry (9th ed.). Macmillan.
Cita Chicago (17th ed.)Goostray, Stella, i J. Rae Schwenck. A Textbook of Chemistry. 9th ed. New York: Macmillan, 1966.
Cita MLA (9th ed.)Goostray, Stella, i J. Rae Schwenck. A Textbook of Chemistry. 9th ed. Macmillan, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.