APA
League of Nations. General Conference on Communication and Transit, .Report presented to the Assemby etc. 13 in 1. : .
Chicago
League of Nations. General Conference on Communication and Transit, .Report presented to the Assemby etc. 13 in 1. : .
Harvard
League of Nations. General Conference on Communication and Transit, .Report presented to the Assemby etc. 13 in 1. : .
MLA
League of Nations. General Conference on Communication and Transit, .: . .
