Carle, E. (1971). Do you want to be my friend? Crowell.
Cita Chicago Style (17a ed.)Carle, Eric. Do You Want to Be My Friend? New York: Crowell, 1971.
Cita MLA (8a ed.)Carle, Eric. Do You Want to Be My Friend? Crowell, 1971.
Precaución: Estas citas no son 100% exactas.