APA

Richards J., Moores I., . (2010). Magnetism & magnets. london: Aladdin books.

Chicago

Richards Jon, Moores Ian, . 2010. Magnetism & magnets. london: Aladdin books.

Harvard

Richards J., Moores I., . (2010). Magnetism & magnets. london: Aladdin books.

MLA

Richards Jon, Moores Ian, . Magnetism & magnets. london: Aladdin books. 2010.