Gaya APA
Smith, K, , , , , , , , M., Holroyd, P. (1969).
Engineering principles for electrical technicians (1969).
:
Oxford : Pergamon Press,.
Gaya MLA
Smith, K, , , , , , , , M,., Holroyd, P..
"Engineering principles for electrical technicians".
1969
:
Oxford : Pergamon Press,,
1969.
Text.