Hobson, E. W. (1968). The domain of natural science: Gifford lectures delivered in the University of Aberdeen in 1921 and 1922. Dover.
Chicago Style aipamenaHobson, Ernest William. The Domain of Natural Science: Gifford Lectures Delivered in the University of Aberdeen in 1921 and 1922. New York: Dover, 1968.
MLA aipamenaHobson, Ernest William. The Domain of Natural Science: Gifford Lectures Delivered in the University of Aberdeen in 1921 and 1922. Dover, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.