APA-Zitierstil (7. Ausg.)

(1974). Play as exploratory learning: Studies of curiosity behavior (2.print.). Sage.

Chicago-Zitierstil (17. Ausg.)

Play as Exploratory Learning: Studies of Curiosity Behavior. 2.print. Beverly Hills, Calif: Sage, 1974.

MLA-Zitierstil (9. Ausg.)

Play as Exploratory Learning: Studies of Curiosity Behavior. 2.print. Sage, 1974.