APA (7th ed.) Citation

Friedrich, H. F., & Mandl, H. (1986). Self-regulation in knowledge acquisition: A selection of German speaking research (Als Typoskript gedr.). DIFF, Hauptbereich Forschung.

Chicago Style (17th ed.) Citation

Friedrich, Helmut F., and Heinz Mandl. Self-regulation in Knowledge Acquisition: A Selection of German Speaking Research. Als Typoskript gedr. Tübingen: DIFF, Hauptbereich Forschung, 1986.

MLA (9th ed.) Citation

Friedrich, Helmut F., and Heinz Mandl. Self-regulation in Knowledge Acquisition: A Selection of German Speaking Research. Als Typoskript gedr. DIFF, Hauptbereich Forschung, 1986.

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