APA (7 ম সংস্করণ) উদ্ধৃতি

Wolf Tony. (2009). The book of the earth, many questions and many answers. Euro Books.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Wolf Tony. The Book of the Earth, Many Questions and Many Answers. Mumbai: Euro Books, 2009.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Wolf Tony. The Book of the Earth, Many Questions and Many Answers. Euro Books, 2009.