Trích dẫn APA

Nguyen Bao Toan. (1997). Effects of hedgerow pruning and plant spacing on sweet potato (Ipomoea batatas L.) alley crop and soil properties. Los Banos, Philippines: Univ. of Los Banos.

Trích dẫn kiểu Chicago

Nguyen Bao Toan. Effects of Hedgerow Pruning and Plant Spacing On Sweet Potato (Ipomoea Batatas L.) Alley Crop and Soil Properties. Los Banos, Philippines: Univ. of Los Banos, 1997.

Trích dẫn MLA

Nguyen Bao Toan. Effects of Hedgerow Pruning and Plant Spacing On Sweet Potato (Ipomoea Batatas L.) Alley Crop and Soil Properties. Los Banos, Philippines: Univ. of Los Banos, 1997.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.