Cita APA (7th ed.)

Crompton, D. (2003). Controlling disease due to helminth infections. World Health Organization.

Cita Chicago (17th ed.)

Crompton, D.W.T. Controlling Disease Due to Helminth Infections. Geneva: World Health Organization, 2003.

Cita MLA (8th ed.)

Crompton, D.W.T. Controlling Disease Due to Helminth Infections. World Health Organization, 2003.