Gaya APA

Christy. (1969). New York: Avon Books.

Gaya Chicago

Christy. . New York: Avon Books, 1969. Buku.

Gaya MLA

Christy. . New York: Avon Books, 1969. Buku.

Gaya Turabian

Christy. New York: Avon Books, 1969. Buku.