APA (7th ed.) Citation

Guilbert, J. (1981). Educational handbook for health personel. WHO.

Chicago Style (17th ed.) Citation

Guilbert, J.J. Educational Handbook for Health Personel. WHO, 1981.

MLA (8th ed.) Citation

Guilbert, J.J. Educational Handbook for Health Personel. WHO, 1981.

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