APA引文

Liotta, A. S., Suda, T., & Krieger, D. T. (1978). beta-Lipotropin is the major opioid-like peptide of human pituitary and rat pars distalis: Lack of significant beta-endorphin.

Citação norma Chicago

Liotta, A S., T. Suda, and D T. Krieger. Beta-Lipotropin Is the Major Opioid-like Peptide of Human Pituitary and Rat Pars Distalis: Lack of Significant Beta-endorphin. 1978.

MLA引文

Liotta, A S., T. Suda, and D T. Krieger. Beta-Lipotropin Is the Major Opioid-like Peptide of Human Pituitary and Rat Pars Distalis: Lack of Significant Beta-endorphin. 1978.

警告:這些引文格式不一定是100%准確.