Cita APA

O'Keeffe, B., Hayler, A., & Holt, D. W. (1979). Circulatory collapse after disopyramide and practolol.

Citación estilo Chicago

O'Keeffe, B., A. Hayler, y D W. Holt. Circulatory Collapse After Disopyramide and Practolol. 1979.

Cita MLA

O'Keeffe, B., A. Hayler, y D W. Holt. Circulatory Collapse After Disopyramide and Practolol. 1979.