Cita APA

Hennig, B. (2017). Environmental challenges in Central and Eastern Europe. Rev Environ Health.

Chicago Style Citation

Hennig, Bernhard. "Environmental Challenges in Central and Eastern Europe." Rev Environ Health 2017.

Cita MLA

Hennig, Bernhard. "Environmental Challenges in Central and Eastern Europe." Rev Environ Health 2017.

Atenció: Aquestes cites poden no estar 100% correctes.