Gaya APA

Arnold,Virginia A. (1989). Doorways . New york: Macmillan Publishing Company.

Gaya Chicago

Arnold,Virginia A. Doorways. New york: Macmillan Publishing Company, 1989. Buku.

Gaya MLA

Arnold,Virginia A. Doorways. New york: Macmillan Publishing Company, 1989. Buku.

Gaya Turabian

Arnold,Virginia A. Doorways. New york: Macmillan Publishing Company, 1989. Buku.