Johnson, S., Haslam, G. W., & Dawson, R. (1993). The great central valley: California's heartland. University of California Press.
Chicagoスタイル(17版)引用形式Johnson, Stephen, Gerald W. Haslam, , Robert Dawson. The Great Central Valley: California's Heartland. Berkeley: University of California Press, 1993.
MLA(9版)引用形式Johnson, Stephen, et al. The Great Central Valley: California's Heartland. University of California Press, 1993.
警告: この引用は必ずしも正確ではありません.