(1959). The histories of the International Polar Years and the inception and development of the International Geophysical Year. Pergamon Press.
Chicago-Zitierstil (17. Ausg.)The Histories of the International Polar Years and the Inception and Development of the International Geophysical Year. London: Pergamon Press, 1959.
MLA-Zitierstil (9. Ausg.)The Histories of the International Polar Years and the Inception and Development of the International Geophysical Year. Pergamon Press, 1959.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.