APA (7e ed.) Bronvermelding

Cage, J., & Charles, D. (1981). For the birds: John Cage in conversation with Daniel Charles. Boyars.

Chicago (17e ed.) Bronvermelding

Cage, John, en Daniel Charles. For the Birds: John Cage in Conversation with Daniel Charles. Boston [u.a.]: Boyars, 1981.

MLA (8e ed.) Bronvermelding

Cage, John, en Daniel Charles. For the Birds: John Cage in Conversation with Daniel Charles. Boyars, 1981.