APA引文

(1970). Grain sorghum research in Texas...1970. Texas: Agricultural Experiment Station.

Trích dẫn kiểu Chicago

Grain Sorghum Research in Texas...1970. Texas: Agricultural Experiment Station, 1970.

MLA引文

Grain Sorghum Research in Texas...1970. Texas: Agricultural Experiment Station, 1970.

警告：這些引文格式不一定是100％准確.