APA (7th ed.) Citation

Friedrich, H. F., & Mandl, H. (1985). Self-regulation in knowledge acquisition: A selection of German speaking research (Als Typoskript gedr.).

Chicago Style (17th ed.) Citation

Friedrich, Helmut Felix, and Heinz Mandl. Self-regulation in Knowledge Acquisition: A Selection of German Speaking Research. Als Typoskript gedr. Tübingen, 1985.

MLA (9th ed.) Citation

Friedrich, Helmut Felix, and Heinz Mandl. Self-regulation in Knowledge Acquisition: A Selection of German Speaking Research. Als Typoskript gedr. 1985.