Collingwood, H. The Secret of the Sands; Or, The "Water Lily" and her Crew.
Chicago-referens (17:e uppl.)Collingwood, Harry. The Secret of the Sands; Or, The "Water Lily" and Her Crew.
MLA-referens (9:e uppl.)Collingwood, Harry. The Secret of the Sands; Or, The "Water Lily" and Her Crew.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.