Citação norma APA

Armah, B. I., Pfeifer, T., & Ravens, U. (1989). Reversal of the cardiotonic and action-potential prolonging effects of DPI 201-106 by BDF 8784, a methyl-indol derivative.

Citação norma Chicago

Armah, B. I., T. Pfeifer, and U. Ravens. Reversal of the Cardiotonic and Action-potential Prolonging Effects of DPI 201-106 By BDF 8784, a Methyl-indol Derivative. 1989.

Citação norma MLA

Armah, B. I., T. Pfeifer, and U. Ravens. Reversal of the Cardiotonic and Action-potential Prolonging Effects of DPI 201-106 By BDF 8784, a Methyl-indol Derivative. 1989.

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