APA Citation

(1990). The Periodontal probe for use with the community periodontal index of treatment needs (CPITN). [Lugar de publicación no identificado]: World Health Organization.

Chicago Style Citation

The Periodontal Probe for Use With the Community Periodontal Index of Treatment Needs (CPITN). [Lugar de publicación no identificado]: World Health Organization, 1990.

MLA Citation

The Periodontal Probe for Use With the Community Periodontal Index of Treatment Needs (CPITN). [Lugar de publicación no identificado]: World Health Organization, 1990.

Warning: These citations may not always be 100% accurate.