Citação norma APA

Pickard, R. S., Powell, P. H., & Zar, M. A. (1991). The effect of inhibitors of nitric oxide biosynthesis and cyclic GMP formation on nerve-evoked relaxation of human cavernosal smooth muscle.

Citação norma Chicago

Pickard, R. S., P. H. Powell, and M. A. Zar. The Effect of Inhibitors of Nitric Oxide Biosynthesis and Cyclic GMP Formation On Nerve-evoked Relaxation of Human Cavernosal Smooth Muscle. 1991.

Citação norma MLA

Pickard, R. S., P. H. Powell, and M. A. Zar. The Effect of Inhibitors of Nitric Oxide Biosynthesis and Cyclic GMP Formation On Nerve-evoked Relaxation of Human Cavernosal Smooth Muscle. 1991.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.