Não informado. (1927). Abstracts from the Scientific and Technical Press. Royal Aeronautical Society.
Chicago-referens (17:e uppl.)Não informado. Abstracts from the Scientific and Technical Press. London: Royal Aeronautical Society, 1927.
MLA-referens (8:e uppl.)Não informado. Abstracts from the Scientific and Technical Press. Royal Aeronautical Society, 1927.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.