APA

Challoner J., Delf B. (. )., . (1992). Batteries & Magnets Book : alife-Size guide to Investigating Science. London: Dorling Kindersley.

Chicago

Challoner Jack, Delf Brian (Illustrated ), . 1992. Batteries & Magnets Book : alife-Size guide to Investigating Science. London: Dorling Kindersley.

Harvard

Challoner J., Delf B. (. )., . (1992). Batteries & Magnets Book : alife-Size guide to Investigating Science. London: Dorling Kindersley.

MLA

Challoner Jack, Delf Brian (Illustrated ), . Batteries & Magnets Book : alife-Size guide to Investigating Science. London: Dorling Kindersley. 1992.