APA引文

Sporn, M. B., & Roberts, A. B. (1993). A major advance in the use of growth factors to enhance wound healing.

Citação norma Chicago

Sporn, M B., and A B. Roberts. A Major Advance in the Use of Growth Factors to Enhance Wound Healing. 1993.

MLA引文

Sporn, M B., and A B. Roberts. A Major Advance in the Use of Growth Factors to Enhance Wound Healing. 1993.

警告：這些引文格式不一定是100％准確.