TY  - JOUR
TI  - Intrinsic Motivation and Self-Determination in Human Behavior
AU  - Edward L. Deci
AU  - Richard M. Ryan
PY  - 1985
DO  - 10.1007/978-1-4899-2271-7
UR  - https://doi.org/10.1007/978-1-4899-2271-7
ER  -