Cita APA (7th ed.)

Schuler , C. A. (2000). Electronic: Principal and applications (5th ed.). Mc Graw Hill.

Cita Chicago (17th ed.)

Schuler , Charles A. Electronic: Principal and Applications. 5th ed. New York: Mc Graw Hill, 2000.

Cita MLA (9th ed.)

Schuler , Charles A. Electronic: Principal and Applications. 5th ed. Mc Graw Hill, 2000.