APA引文

Insel, P. A., & Hammond, H. K. (1993). Beta-adrenergic receptors in heart failure.

Citação norma Chicago

Insel, P A., and H K. Hammond. Beta-adrenergic Receptors in Heart Failure. 1993.

MLA引文

Insel, P A., and H K. Hammond. Beta-adrenergic Receptors in Heart Failure. 1993.

警告：這些引文格式不一定是100％准確.