Gaya APA
Pitt, Valerie H.. (1977).
The Penguin dictionary of physics .
London:
Penguin Books.
Gaya Chicago
Pitt, Valerie H..
The Penguin dictionary of physics.
London:
Penguin Books,
1977.
Text.
Gaya MLA
Pitt, Valerie H..
The Penguin dictionary of physics.
London:
Penguin Books,
1977.
Text.
Gaya Turabian
Pitt, Valerie H..
The Penguin dictionary of physics.
London:
Penguin Books,
1977.
Print.