Cita APA

Calzetti, S., Findley, L. J., Gresty, M. A., Perucca, E., & Richens, A. (1981). Metoprolol and propranolol in essential tremor: A double-blind, controlled study.

Chicago Style Citation

Calzetti, S., L J. Findley, M A. Gresty, E. Perucca, i A. Richens. Metoprolol and Propranolol in Essential Tremor: A Double-blind, Controlled Study. 1981.

Cita MLA

Calzetti, S., et al. Metoprolol and Propranolol in Essential Tremor: A Double-blind, Controlled Study. 1981.