Cita APA

Thomas, S. H., Clark, K. L., Allen, R., & Smith, S. E. (1991). A comparison of the cardiovascular effects of phenylpropanolamine and phenylephrine containing proprietary cold remedies.

Chicago Style Citation

Thomas, S H., K L. Clark, R. Allen, i S E. Smith. A Comparison of the Cardiovascular Effects of Phenylpropanolamine and Phenylephrine Containing Proprietary Cold Remedies. 1991.

Cita MLA

Thomas, S H., K L. Clark, R. Allen, i S E. Smith. A Comparison of the Cardiovascular Effects of Phenylpropanolamine and Phenylephrine Containing Proprietary Cold Remedies. 1991.