Cram, J. M., & Cram, D. J. (1978). The essence of organic chemistry. Massachusetts: Addison-Wesley.
Citación estilo ChicagoCram, Jane M., y Donald J. Cram. The Essence of Organic Chemistry. Massachusetts: Addison-Wesley, 1978.
Cita MLACram, Jane M., y Donald J. Cram. The Essence of Organic Chemistry. Massachusetts: Addison-Wesley, 1978.
Precaución: Estas citas no son 100% exactas.