Gaya APA

Whispers. (1999). New York: A Dell Book.

Gaya Chicago

Whispers. . New York: A Dell Book, 1999. Buku.

Gaya MLA

Whispers. . New York: A Dell Book, 1999. Buku.

Gaya Turabian

Whispers. New York: A Dell Book, 1999. Buku.