Heise, U. K. World literature and the environment: Ursula K. Heise. The Routledge companion to world literature.(2014).
Citazione stile Chigago Style (17a edizione)Heise, Ursula K. "World Literature and the Environment: Ursula K. Heise." The Routledge Companion to World Literature.(2014) .
Citatione MLA (8a ed.)Heise, Ursula K. "World Literature and the Environment: Ursula K. Heise." The Routledge Companion to World Literature.(2014), .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.