(1919). The Windhuk advertiser: The official organ of the United Service Club. Published by the United Service Club.
Chicago-referens (17:e uppl.)The Windhuk Advertiser: The Official Organ of the United Service Club. Windhuk: Published by the United Service Club, 1919.
MLA-referens (8:e uppl.)The Windhuk Advertiser: The Official Organ of the United Service Club. Published by the United Service Club, 1919.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.