Underhill, R. A., Petterson, C., Jones, L. E., & Landis, C. R. (1975). Laboratory anatomy of the frog. W. C. Brown.
Cita Chicago Style (17a ed.)Underhill, Raymond Alden, Carl Petterson, Lewis E. Jones, y Charles R. Landis. Laboratory Anatomy of the Frog. Dubuque, IA: W. C. Brown, 1975.
Cita MLA (9a ed.)Underhill, Raymond Alden, et al. Laboratory Anatomy of the Frog. W. C. Brown, 1975.
Precaución: Estas citas no son 100% exactas.