APA citiranje

Mack, A. J., & Todd, J. K. (1968). A study of human gall bladder muscle in vitro.

Citação norma Chicago

Mack, A J., and J K. Todd. A Study of Human Gall Bladder Muscle in Vitro. 1968.

MLA citiranje

Mack, A J., and J K. Todd. A Study of Human Gall Bladder Muscle in Vitro. 1968.