Cita APA (7a ed.)

Brockington, F. (1968). World health (2nd ed.). Little Brown.

Cita Chicago Style (17a ed.)

Brockington, Fraser. World Health. 2nd ed. Boston: Little Brown, 1968.

Cita MLA (9a ed.)

Brockington, Fraser. World Health. 2nd ed. Little Brown, 1968.