APA (7th ed.) Citation

Decker, G., & Decker, A. (1992). Portugal (2. neubearb. Aufl.). Verlag C.H. Beck.

Chicago Style (17th ed.) Citation

Decker, Gudrun, and Alexander Decker. Portugal. 2. neubearb. Aufl. München: Verlag C.H. Beck, 1992.

MLA (9th ed.) Citation

Decker, Gudrun, and Alexander Decker. Portugal. 2. neubearb. Aufl. Verlag C.H. Beck, 1992.

Warning: These citations may not always be 100% accurate.