Não informado. (1992). Systematic biology. Society of Systematic Biologists.
Chicagoスタイル(17版)引用形式Não informado. Systematic Biology. Washington: Society of Systematic Biologists, 1992.
MLA(8版)引用形式Não informado. Systematic Biology. Society of Systematic Biologists, 1992.
警告: この引用は必ずしも正確ではありません.