APA引文

Lindén, A., Bergendal, A., Ullman, A., Skoogh, B. E., & Löfdahl, C. G. (1993). Salmeterol, formoterol, and salbutamol in the isolated guinea pig trachea: Differences in maximum relaxant effect and potency but not in functional antagonism.

Citação norma Chicago

Lindén, A., A. Bergendal, A. Ullman, B E. Skoogh, and C G. Löfdahl. Salmeterol, Formoterol, and Salbutamol in the Isolated Guinea Pig Trachea: Differences in Maximum Relaxant Effect and Potency but Not in Functional Antagonism. 1993.

MLA引文

Lindén, A., et al. Salmeterol, Formoterol, and Salbutamol in the Isolated Guinea Pig Trachea: Differences in Maximum Relaxant Effect and Potency but Not in Functional Antagonism. 1993.