APA(7版)引用形式

Não informado. (1889). Bulletin of the Virginia Agricultural Experiment Station. Virginia Polytechnic Institute.

Chicagoスタイル(17版)引用形式

Não informado. Bulletin of the Virginia Agricultural Experiment Station. Blacksburg, Va: Virginia Polytechnic Institute, 1889.

MLA(8版)引用形式

Não informado. Bulletin of the Virginia Agricultural Experiment Station. Virginia Polytechnic Institute, 1889.

警告: この引用は必ずしも正確ではありません.