Rimby. Mira Lloyd Dock and the Progressive Era Conservation Movement. Penn State University Press.
Chicago (17e ed.) BronvermeldingRimby. Mira Lloyd Dock and the Progressive Era Conservation Movement. Penn State University Press.
MLA (9e ed.) BronvermeldingRimby. Mira Lloyd Dock and the Progressive Era Conservation Movement. Penn State University Press.
Let op: Deze citaties zijn niet altijd 100% accuraat.