Cita APA (7a ed.)

Hackett, C. J. (1957). An international nomenclature of yaws lesions. World health organization.

Cita Chicago Style (17a ed.)

Hackett, C. J. An International Nomenclature of Yaws Lesions. Geneva: World health organization, 1957.

Cita MLA (9a ed.)

Hackett, C. J. An International Nomenclature of Yaws Lesions. World health organization, 1957.