Virdis, D. F. Hybrid animals and hybridizing representational strategies in R.Bach's 'Jonathan Livingston Seagull': Daniela Francesca Virdis. Tiere, Texte, Transformationen : kritische Perspektiven der Human-Animal Studies.(2015).
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিVirdis, Daniela Francesca. "Hybrid Animals and Hybridizing Representational Strategies in R.Bach's 'Jonathan Livingston Seagull': Daniela Francesca Virdis." Tiere, Texte, Transformationen : Kritische Perspektiven Der Human-Animal Studies.(2015) .
M.L.A (8 ম সংস্করণ) উদ্ধৃতিVirdis, Daniela Francesca. "Hybrid Animals and Hybridizing Representational Strategies in R.Bach's 'Jonathan Livingston Seagull': Daniela Francesca Virdis." Tiere, Texte, Transformationen : Kritische Perspektiven Der Human-Animal Studies.(2015), .