Cita APA

Ghataura, S. S., & Young, J. A. (2003). Sputum cytology: An unsatisfactory test? Copyright 2003 Journal of Clinical Pathology.

Citación estilo Chicago

Ghataura, S S., y J A. Young. Sputum Cytology: An Unsatisfactory Test? Copyright 2003 Journal of Clinical Pathology, 2003.

Cita MLA

Ghataura, S S., y J A. Young. Sputum Cytology: An Unsatisfactory Test? Copyright 2003 Journal of Clinical Pathology, 2003.