Cita APA

Krause, W. J., & Cutts, H. H. (1992). Development of the digestive systems in the North American opossum (Didelphis virginiana). Berlín: Springer.

Citación estilo Chicago

Krause, William J., y Harry H. Cutts. Development of the Digestive Systems in the North American Opossum (Didelphis Virginiana). Berlín: Springer, 1992.

Cita MLA

Krause, William J., y Harry H. Cutts. Development of the Digestive Systems in the North American Opossum (Didelphis Virginiana). Berlín: Springer, 1992.