APA (7 ম সংস্করণ) উদ্ধৃতি

Zapf, H. Ecological thought and literature in Europe and Germany: Hubert Zapf. A Global History of Literature and the Environment.(2016).

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Zapf, Hubert. "Ecological Thought and Literature in Europe and Germany: Hubert Zapf." A Global History of Literature and the Environment.(2016) .

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Zapf, Hubert. "Ecological Thought and Literature in Europe and Germany: Hubert Zapf." A Global History of Literature and the Environment.(2016), .