Cita APA

(1990). Feathered travelers: A reading activity book in english and spanish. Washington, D.C.: Smitsonian Migratory Bird Center.

Citación estilo Chicago

Feathered Travelers: A Reading Activity Book in English and Spanish. Washington, D.C.: Smitsonian Migratory Bird Center, 1990.

Cita MLA

Feathered Travelers: A Reading Activity Book in English and Spanish. Washington, D.C.: Smitsonian Migratory Bird Center, 1990.