International Ice Observation and Ice Patrol Service. (1915). International Ice Observation and Ice Patrol Service in the North Atlantic Ocean: Season of .. Gov. Print. Off.
Chicago-Zitierstil (17. Ausg.)International Ice Observation and Ice Patrol Service. International Ice Observation and Ice Patrol Service in the North Atlantic Ocean: Season of .. Washington, DC: Gov. Print. Off, 1915.
MLA-Zitierstil (9. Ausg.)International Ice Observation and Ice Patrol Service. International Ice Observation and Ice Patrol Service in the North Atlantic Ocean: Season of .. Gov. Print. Off, 1915.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.