Gaya APA
Humprey, D. (1961).
A shorter intermediate mechanics .
:
Longman.
Gaya Chicago
Humprey, D.
A shorter intermediate mechanics.
:
Longman,
1961.
Text.
Gaya MLA
Humprey, D.
A shorter intermediate mechanics.
:
Longman,
1961.
Text.
Gaya Turabian
Humprey, D.
A shorter intermediate mechanics.
:
Longman,
1961.
Print.