Cita APA (7a ed.)

Bloed, A. (1990). From Helsinki to Vienna: Basic documents of the Helsinki process. Martinus Nijhoff [etc.].

Cita Chicago Style (17a ed.)

Bloed, A. From Helsinki to Vienna: Basic Documents of the Helsinki Process. Dordrecht [etc.]: Martinus Nijhoff [etc.], 1990.

Cita MLA (9a ed.)

Bloed, A. From Helsinki to Vienna: Basic Documents of the Helsinki Process. Martinus Nijhoff [etc.], 1990.