Cita APA

Guyatt, G. H., Cass, C. E., Jackson, A. C., Smith, D. H., Welch, J. P., & Turk, J. L. (2008). Protecting academic freedom. Open Medicine Publications, Inc.

Chicago Style Citation

Guyatt, Gordon H., Carol E. Cass, Alan C. Jackson, Derryck H. Smith, J Philip Welch, i James L. Turk. Protecting Academic Freedom. Open Medicine Publications, Inc, 2008.

Cita MLA

Guyatt, Gordon H., et al. Protecting Academic Freedom. Open Medicine Publications, Inc, 2008.