APA استشهاد

Morley, A., & Hughes, E. (1970). Principles of electricity in S I units. Longman.

استشهاد بنمط شيكاغو

Morley, Arthur, و Edward Hughes. Principles of Electricity in S I Units. New York: Longman, 1970.

MLA استشهاد

Morley, Arthur, و Edward Hughes. Principles of Electricity in S I Units. Longman, 1970.