Gaya APA
Barnett, Lincoln. (1956).
The Universe and Dr. Einstein (Kedelapan).
New York:
Mentor Book.
Gaya Chicago
Barnett, Lincoln.
The Universe and Dr. Einstein.
Kedelapan
New York:
Mentor Book,
1956.
Text.
Gaya MLA
Barnett, Lincoln.
The Universe and Dr. Einstein.
Kedelapan
New York:
Mentor Book,
1956.
Text.
Gaya Turabian
Barnett, Lincoln.
The Universe and Dr. Einstein.
Kedelapan
New York:
Mentor Book,
1956.
Print.