APA

wilkes a., . (1997). The Incredible Vacation Activity Book. canada: macmillan canada.

Chicago

wilkes angela, . 1997. The Incredible Vacation Activity Book. canada: macmillan canada.

Harvard

wilkes a., . (1997). The Incredible Vacation Activity Book. canada: macmillan canada.

MLA

wilkes angela, . The Incredible Vacation Activity Book. canada: macmillan canada. 1997.