APA

Cousins L., . (2005). La doctora Maisy. Mexico: Serres.

Chicago

Cousins Lucy, . 2005. La doctora Maisy. Mexico: Serres.

Harvard

Cousins L., . (2005). La doctora Maisy. Mexico: Serres.

MLA

Cousins Lucy, . La doctora Maisy. Mexico: Serres. 2005.