Gaya APA
Young, Richard S.. (1966).
Extraterrestrial Biology .
New York:
Holt, Rinehart and Winston, Inc..
Gaya Chicago
Young, Richard S..
Extraterrestrial Biology.
New York:
Holt, Rinehart and Winston, Inc.,
1966.
Text.
Gaya MLA
Young, Richard S..
Extraterrestrial Biology.
New York:
Holt, Rinehart and Winston, Inc.,
1966.
Text.
Gaya Turabian
Young, Richard S..
Extraterrestrial Biology.
New York:
Holt, Rinehart and Winston, Inc.,
1966.
Print.