Cita APA (7a ed.)
Cragg, L. (1961). An introduction to the principles of chemistry . The Bobbs-Merrill.
Cita Chicago Style (17a ed.)
Cragg, L.H. An Introduction to the Principles of Chemistry . New York: The Bobbs-Merrill, 1961.
Cita MLA (9a ed.)
Cragg, L.H. An Introduction to the Principles of Chemistry . The Bobbs-Merrill, 1961.
Precaución: Estas citas no son 100% exactas.