APA (7th ed.) Citation

Pörtner, P. (1990). Nishida Kitarô's Zen no kenkyû ("Über das Gute").

Chicago Style (17th ed.) Citation

Pörtner, Peter. Nishida Kitarô's Zen No Kenkyû ("Über Das Gute"). Hamburg, 1990.

MLA (9th ed.) Citation

Pörtner, Peter. Nishida Kitarô's Zen No Kenkyû ("Über Das Gute"). 1990.

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