APA引文

Simmonds, N. (1979). Principles of crop improvement. Longman.

Chicago Style (17th ed.) Citation

Simmonds, N.W. Principles of Crop Improvement. Longman, 1979.

MLA引文

Simmonds, N.W. Principles of Crop Improvement. Longman, 1979.

警告：這些引文格式不一定是100％准確.