APA (7th ed.) Citation

Spandl, O. P. (1968). Sinnvolles Lernen. Schuster.

Chicago Style (17th ed.) Citation

Spandl, Oskar Peter. Sinnvolles Lernen. Geretsried: Schuster, 1968.

MLA (9th ed.) Citation

Spandl, Oskar Peter. Sinnvolles Lernen. Schuster, 1968.

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