(1997). Gay travel A to Z: [USA & worldwide] / published by Ferrari International (18. Auflage.). Ferrari International.
Chicago (17e ed.) BronvermeldingGay Travel A to Z: [USA & Worldwide] / Published by Ferrari International. 18. Auflage. Phoenix, Ariz.: Ferrari International, 1997.
MLA (8e ed.) BronvermeldingGay Travel A to Z: [USA & Worldwide] / Published by Ferrari International. 18. Auflage. Ferrari International, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.