Cytological screening in the control of cervical cancer :
technical guidelines.
APA Citation
World Health Organization. (1988). Cytological screening in the control of cervical cancer: technical guidelines. Geneva: World Health Organization.
MLA Citation
World Health Organization. Cytological Screening In the Control of Cervical Cancer: Technical Guidelines. Geneva: World Health Organization, 1988.
Warning: These citations may not always be complete (especially for serials).