APA引文

Okafor, L. I. Perennial nutsedge (Cyperus rotundus L.) competition with upland rice and its chemical control.

Chicago Style (17th ed.) Citation

Okafor, Lewis Ikechukwa. Perennial Nutsedge (Cyperus Rotundus L.) Competition with Upland Rice and Its Chemical Control.

MLA引文

Okafor, Lewis Ikechukwa. Perennial Nutsedge (Cyperus Rotundus L.) Competition with Upland Rice and Its Chemical Control.

警告：這些引文格式不一定是100％准確.