APA引文

Crafts, A. S. A., & Crisp, C. E. (1971). Phloem transport in plants.

Chicago Edition Citation

Crafts, Alden S. Ans, and Carl E. Crisp. Phloem Transport in Plants. 1971.

MLA引文

Crafts, Alden S. Ans, and Carl E. Crisp. Phloem Transport in Plants. 1971.

警告：這些引文格式不一定是100％准確.