Gaya APA
Harry Ford, Kay Barnham. (1997).
100 Questions and Answers:Space and Spaceflight (Cet. 1).
Singapore:
Zigzag Publishing.
Gaya Chicago
Harry Ford, Kay Barnham.
100 Questions and Answers:Space and Spaceflight.
Cet. 1
Singapore:
Zigzag Publishing,
1997.
Text.
Gaya MLA
Harry Ford, Kay Barnham.
100 Questions and Answers:Space and Spaceflight.
Cet. 1
Singapore:
Zigzag Publishing,
1997.
Text.
Gaya Turabian
Harry Ford, Kay Barnham.
100 Questions and Answers:Space and Spaceflight.
Cet. 1
Singapore:
Zigzag Publishing,
1997.
Print.