Gaya APA

, ., Watkins, A. (2009). ELECTRICAL INSTALLATION CALCULATIONS/ADVANCED . ELSEVIER SCIENCE & TECHNOLOGY,: ELSEVIER SCIENCE & TECHNOLOGY, 2009.

Gaya MLA

, ., Watkins, A.J. "ELECTRICAL INSTALLATION CALCULATIONS/ADVANCED". ELSEVIER SCIENCE & TECHNOLOGY,: ELSEVIER SCIENCE & TECHNOLOGY, 2009, 2009. .