Britton, N. L., & Brown, H. A. (1947). An illustrated flora of the northern united states, canada and the british possessions: Vol. III (2a ed.). The New York Botanical Garden.
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Chicago Style (17th ed.) Zitazioa
Britton, Nathaniel Lord, eta Hon Addison Brown. An Illustrated Flora of the Northern United States, Canada and the British Possessions: Vol. III. 2a ed. New York: The New York Botanical Garden, 1947.
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MLA (9th ed.) Zitazioa
Britton, Nathaniel Lord, eta Hon Addison Brown. An Illustrated Flora of the Northern United States, Canada and the British Possessions: Vol. III. 2a ed. The New York Botanical Garden, 1947.
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Kontuz: berrikusi erreferentzia hauek erabili aurretik.