Metcalf, W. (1959). Native trees of the San Francisco Bay region. University of California Press.
Chicago-čujuhus (17. p.)Metcalf, Woodbridge. Native Trees of the San Francisco Bay Region. Berkeley: University of California Press, 1959.
MLA-čujuhus (9. p.)Metcalf, Woodbridge. Native Trees of the San Francisco Bay Region. University of California Press, 1959.
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