Gaya APA
Hodge, Paul W.. (1970).
The Revolution in astronomy .
New York:
Holiday House.
Gaya Chicago
Hodge, Paul W..
The Revolution in astronomy.
New York:
Holiday House,
1970.
Text.
Gaya MLA
Hodge, Paul W..
The Revolution in astronomy.
New York:
Holiday House,
1970.
Text.
Gaya Turabian
Hodge, Paul W..
The Revolution in astronomy.
New York:
Holiday House,
1970.
Print.