Gaya APA
GEOGRAPHIC, N. (2004).
NATIONAL GEOGRAPHIC: Chasing Tornadoes A Tale Of Science, Guts and Luck (And Luck;).
;;:
;;.
Gaya MLA
GEOGRAPHIC, NATIONAL.
"NATIONAL GEOGRAPHIC: Chasing Tornadoes A Tale Of Science, Guts and Luck".
And Luck;
;;:
;;,
2004.
Guts.