Gaya APA

Peebles, J, P, Z., Giuma, T, A. (1991). Principles of electrical engeering . New York: McGraw-Hill.

Gaya MLA

Peebles, Jr., Peyton, Z.., Giuma, Tayeb, A.. "Principles of electrical engeering". New York: McGraw-Hill, 1991. Printed Book.