APA

Wallace K., . (1998). Surprise Puppy !. London: Dorling Kindersley.

Chicago

Wallace Karen, . 1998. Surprise Puppy !. London: Dorling Kindersley.

Harvard

Wallace K., . (1998). Surprise Puppy !. London: Dorling Kindersley.

MLA

Wallace Karen, . Surprise Puppy !. London: Dorling Kindersley. 1998.