Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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