Steel, D. (1982). A perfect stranger. A Dell Book.
Cita Chicago Style (17a ed.)Steel, Danielle. A Perfect Stranger. New York: A Dell Book, 1982.
Cita MLA (9a ed.)Steel, Danielle. A Perfect Stranger. A Dell Book, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.