Vries, P. G. d. (1986). Sampling theory for forest inventory: A teach-yourself course. Springer-Verlag.
Chicagoスタイル(17版)引用形式Vries, Pieter G. de. Sampling Theory for Forest Inventory: A Teach-yourself Course. Berlin ; New York: Springer-Verlag, 1986.
MLA(9版)引用形式Vries, Pieter G. de. Sampling Theory for Forest Inventory: A Teach-yourself Course. Springer-Verlag, 1986.
警告: この引用は必ずしも正確ではありません.