Gaya APA
Thunderbolts. (1971).
New York:
Addison Welsey Publishing.
Gaya Chicago
Thunderbolts.
Pertama.
New York:
Addison Welsey Publishing,
1971.
Text.
Gaya MLA
Thunderbolts.
Pertama.
New York:
Addison Welsey Publishing,
1971.
Text.
Gaya Turabian
Thunderbolts.
New York:
Addison Welsey Publishing,
1971.
Print.