APA

Maynard C., . (2001). Backyard Science. London: Dorling Kindersley Limited.

Chicago

Maynard Chris, . 2001. Backyard Science. London: Dorling Kindersley Limited.

Harvard

Maynard C., . (2001). Backyard Science. London: Dorling Kindersley Limited.

MLA

Maynard Chris, . Backyard Science. London: Dorling Kindersley Limited. 2001.