(1919). The Windhuk advertiser: The official organ of the United Service Club. Published by the United Service Club.
Chicago-viite (17. p.)The Windhuk Advertiser: The Official Organ of the United Service Club. Windhuk: Published by the United Service Club, 1919.
MLA-viite (8. p.)The Windhuk Advertiser: The Official Organ of the United Service Club. Published by the United Service Club, 1919.
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