APA način citiranja

Troupin, J. L. (1969). Schoosl of public health in the USA and Canada (year ending June 1969).

Čikaški stil citiranja

Troupin, J L. Schoosl of Public Health in the USA and Canada (year Ending June 1969). 1969.

MLA način citiranja

Troupin, J L. Schoosl of Public Health in the USA and Canada (year Ending June 1969). 1969.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.