Cita APA

Watson, P. G., & Duerden, B. I. (1977). Laboratory assessment of physical and chemical methods of preserving urine specimens.

Citación estilo Chicago

Watson, P G., y B I. Duerden. Laboratory Assessment of Physical and Chemical Methods of Preserving Urine Specimens. 1977.

Cita MLA

Watson, P G., y B I. Duerden. Laboratory Assessment of Physical and Chemical Methods of Preserving Urine Specimens. 1977.