Trích dẫn APA

Eckardt, N. A. (2004). What Makes a Grass? DROOPING LEAF Influences Flower and Leaf Development in Rice. American Society of Plant Biologists.

Trích dẫn kiểu Chicago

Eckardt, Nancy A. What Makes a Grass? DROOPING LEAF Influences Flower and Leaf Development in Rice. American Society of Plant Biologists, 2004.

Trích dẫn MLA

Eckardt, Nancy A. What Makes a Grass? DROOPING LEAF Influences Flower and Leaf Development in Rice. American Society of Plant Biologists, 2004.

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