Gaya APA
Sheldrake, A, L. (2003).
Handbook of Electrical Engineering: For Practitioners in the Oil, Gas and Petrochemical Industry .
:
Wiley.
Gaya MLA
Sheldrake, Alan, L..
"Handbook of Electrical Engineering: For Practitioners in the Oil, Gas and Petrochemical Industry".
:
Wiley,
2003.
Text Book Elektro S2.