APA Style
Helms, Harry L.. (1989).
HANDBOOK OF HOME SECURITY ELECTRONICS .
Englewood Cliffs:
Prentice Hall.
Chicago Style
Helms, Harry L..
HANDBOOK OF HOME SECURITY ELECTRONICS.
Englewood Cliffs:
Prentice Hall,
1989.
Text.
MLA Style
Helms, Harry L..
HANDBOOK OF HOME SECURITY ELECTRONICS.
Englewood Cliffs:
Prentice Hall,
1989.
Text.
Turabian Style
Helms, Harry L..
HANDBOOK OF HOME SECURITY ELECTRONICS.
Englewood Cliffs:
Prentice Hall,
1989.
Print.