Cita APA (7th ed.)

Doughton, M., & Hooper, J. (2012). Planning and selection for electrical systems (Second edition.). Cengage Learning.

Cita Chicago (17th ed.)

Doughton, Malcolm, i John Hooper. Planning and Selection for Electrical Systems. Second edition. Hampshire, England: Cengage Learning, 2012.

Cita MLA (9th ed.)

Doughton, Malcolm, i John Hooper. Planning and Selection for Electrical Systems. Second edition. Cengage Learning, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.