FV-GmbH. (1987). CLUB `87: The international guide for men and women to the gay world. FV-GmbH.
Citazione stile Chigago Style (17a edizione)FV-GmbH. CLUB `87: The International Guide for Men and Women to the Gay World. Frankfurt (Main): FV-GmbH, 1987.
Citatione MLA (8a ed.)FV-GmbH. CLUB `87: The International Guide for Men and Women to the Gay World. FV-GmbH, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.