APA

Parker S., Jones C., . (1992). Electricity. London: A Dorling Kindersley book.

Chicago

Parker Steve, Jones Charyn, . 1992. Electricity. London: A Dorling Kindersley book.

Harvard

Parker S., Jones C., . (1992). Electricity. London: A Dorling Kindersley book.

MLA

Parker Steve, Jones Charyn, . Electricity. London: A Dorling Kindersley book. 1992.