APA način citiranja

Troupin, J. L. (1968). Schools of public health in the USA nad Canada (year ending June 1967).

Čikaški stil citiranja

Troupin, J L. Schools of Public Health in the USA Nad Canada (year Ending June 1967). 1968.

MLA način citiranja

Troupin, J L. Schools of Public Health in the USA Nad Canada (year Ending June 1967). 1968.

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