Citazione Stile APA (7a Edizione)
Zwettler-Otte, S., Bolognini, S., & Gross, R. (2013). The sphinx and the riddles of passion, love and sexuality. PL Academic Researcch.
Citazione stile Chigago Style (17a edizione)
Zwettler-Otte, Sylvia, Stefano Bolognini, e R. Gross. The Sphinx and the Riddles of Passion, Love and Sexuality. Frankfurt am main, [Germany]: PL Academic Researcch, 2013.
Citatione MLA (9a ed.)
Zwettler-Otte, Sylvia, et al. The Sphinx and the Riddles of Passion, Love and Sexuality. PL Academic Researcch, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.