APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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