Gaya APA
Langsdorf, Alexander S.. (1959).
Principles of direct-current machine / by Alexander S. Langsdorf (6th ed.).
:
New York : McGra-Hill.
Gaya Chicago
Langsdorf, Alexander S..
Principles of direct-current machine / by Alexander S. Langsdorf.
6th ed.
:
New York : McGra-Hill,
1959.
Buku.
Gaya MLA
Langsdorf, Alexander S..
Principles of direct-current machine / by Alexander S. Langsdorf.
6th ed.
:
New York : McGra-Hill,
1959.
Buku.
Gaya Turabian
Langsdorf, Alexander S..
Principles of direct-current machine / by Alexander S. Langsdorf.
6th ed.
:
New York : McGra-Hill,
1959.
Buku.