Gaya APA

Tomal, D, R., Widmer, N, S. (2004). Electronic Troubleshooting (Ed. 3). United States: Penerbit The McGraw-Hill Companies.

Gaya MLA

Tomal, Daniel, R.., Widmer, Neal, S.. "Electronic Troubleshooting". Ed. 3 United States: Penerbit The McGraw-Hill Companies, 2004. Text.