Gaya APA
Kruif, Paul de. (1926).
Microbe Hunters (Cet. 1. --).
New York:
Pocket Books.
Gaya Chicago
Kruif, Paul de.
Microbe Hunters.
Cet. 1. --
New York:
Pocket Books,
1926.
Text.
Gaya MLA
Kruif, Paul de.
Microbe Hunters.
Cet. 1. --
New York:
Pocket Books,
1926.
Text.
Gaya Turabian
Kruif, Paul de.
Microbe Hunters.
Cet. 1. --
New York:
Pocket Books,
1926.
Print.