APA (7th ed.) Citation

(1992). SPS (2. Aufl.). Kleemann.

Chicago Style (17th ed.) Citation

SPS. 2. Aufl. Krefeld: Kleemann, 1992.

MLA (9th ed.) Citation

SPS. 2. Aufl. Kleemann, 1992.

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