Não informado. (2004). Miscellaneous Papers. Department of Mines and Technical Surveys, Geographical Branch.
Chicago (17e ed.) BronvermeldingNão informado. Miscellaneous Papers. Ottawa: Department of Mines and Technical Surveys, Geographical Branch, 2004.
MLA (8e ed.) BronvermeldingNão informado. Miscellaneous Papers. Department of Mines and Technical Surveys, Geographical Branch, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.