Metcalf, W. (1959). Native trees of the San Francisco Bay region. University of California Press.
Chicagoスタイル(17版)引用形式Metcalf, Woodbridge. Native Trees of the San Francisco Bay Region. Berkeley: University of California Press, 1959.
MLA(9版)引用形式Metcalf, Woodbridge. Native Trees of the San Francisco Bay Region. University of California Press, 1959.
警告: この引用は必ずしも正確ではありません.