Cita APA (7th ed.)
Sperber, G. H., Sperber, S. M., & Guttmann, G. D. (2010). Craniofacial embryogenetics and development (2nd ed.). People's Medical Pub. House USA.
Cita Chicago (17th ed.)
Sperber, Geoffrey H., Steven M. Sperber, i Geoffrey D. Guttmann. Craniofacial Embryogenetics and Development. 2nd ed. Shelton, CT: People's Medical Pub. House USA, 2010.
Cita MLA (9th ed.)
Sperber, Geoffrey H., et al. Craniofacial Embryogenetics and Development. 2nd ed. People's Medical Pub. House USA, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.