Cita APA (7th ed.)

Cottingham, W., & Greenwood, C. (1995). Electricity and magnetism. Cambridge.

Cita Chicago (17th ed.)

Cottingham, W.N, i Cottingham Greenwood. Electricity and Magnetism. Univ.Pr: Cambridge, 1995.

Cita MLA (9th ed.)

Cottingham, W.N, i Cottingham Greenwood. Electricity and Magnetism. Cambridge, 1995.