APA (7th ed.) Citation

Petrovsky, W. (1990). "Für Oskar Lafontaine".

Chicago Style (17th ed.) Citation

Petrovsky, Wolfgang. "Für Oskar Lafontaine". 1990.

MLA (8th ed.) Citation

Petrovsky, Wolfgang. "Für Oskar Lafontaine". 1990.

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