Off. (1953). Grenzschutz - unbestrittene Notwendigkeit.
Chicago Style (17th ed.) CitationOff. Grenzschutz - Unbestrittene Notwendigkeit. 1953.
MLA (9th ed.) CitationOff. Grenzschutz - Unbestrittene Notwendigkeit. 1953.
Warning: These citations may not always be 100% accurate.