Стиль цитування APA (7-ме видання)

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

Чикаго стиль цитування (17-те видання)

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

Стиль цитування MLA (9-ме видання)

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