APA

Eldin P., Posen M., . (2000). Did You Know ?. Bath, England: Parragon.

Chicago

Eldin Peter, Posen Michael, . 2000. Did You Know ?. Bath, England: Parragon.

Harvard

Eldin P., Posen M., . (2000). Did You Know ?. Bath, England: Parragon.

MLA

Eldin Peter, Posen Michael, . Did You Know ?. Bath, England: Parragon. 2000.