Dyfyniad APA

Hornick, P., John, L. C., Wallis, J., Wilkins, V., Rees, G. M., & Edmondson, S. J. (1992). Contamination of underwater seal drainage systems in thoracic surgery. Royal College of Surgeons of England.

Dyfyniad Arddull Chicago

Hornick, P., L. C. John, J. Wallis, V. Wilkins, G. M. Rees, and S. J. Edmondson. Contamination of Underwater Seal Drainage Systems in Thoracic Surgery. Royal College of Surgeons of England, 1992.

Dyfyniad MLA

Hornick, P., et al. Contamination of Underwater Seal Drainage Systems in Thoracic Surgery. Royal College of Surgeons of England, 1992.

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