APA (7th ed.) Citation

Voss-Gerling, W. (1988). Peru, Bolivien, Ecuador (11. Aufl. 1988/89.). Polyglott-Verl.

Chicago Style (17th ed.) Citation

Voss-Gerling, Wilhelm. Peru, Bolivien, Ecuador. 11. Aufl. 1988/89. München: Polyglott-Verl, 1988.

MLA (9th ed.) Citation

Voss-Gerling, Wilhelm. Peru, Bolivien, Ecuador. 11. Aufl. 1988/89. Polyglott-Verl, 1988.

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