Não informado. (2000). Technical paper. University of Puerto Rico, Agricultural Experiment Station.
Chicagoスタイル(17版)引用形式Não informado. Technical Paper. Rio Piedras, Porto Rico: University of Puerto Rico, Agricultural Experiment Station, 2000.
MLA(8版)引用形式Não informado. Technical Paper. University of Puerto Rico, Agricultural Experiment Station, 2000.
警告: この引用は必ずしも正確ではありません.