Gaya APA
Urs, S. (1980).
THE EYE OF THE HURRICANE:SWITZERLAND IN WORLD WAR TWO .
Boulder,Colorado:
WESTVIEW PRESS, Colorado.
Gaya MLA
Urs, SCHWARZ.
"THE EYE OF THE HURRICANE:SWITZERLAND IN WORLD WAR TWO".
Boulder,Colorado:
WESTVIEW PRESS, Colorado,
1980.
Textbook.