Cita APA

Petro,Mikulas. (1984). Czechoslovak health service. Orbis press agency.

Chicago Edition Citation

Petro,Mikulas. Czechoslovak Health Service. Prague: Orbis press agency, 1984.

Cita MLA

Petro,Mikulas. Czechoslovak Health Service. Orbis press agency, 1984.

Atenció: Aquestes cites poden no estar 100% correctes.