APA-Zitierstil (7. Ausg.)

Diehl, M., Wahl, H., & Freund, A. M. (2017). Ecological validity as a key feature of external validity in research on human development. Research in human development, 14(3), . https://doi.org/10.1080/15427609.2017.1340053

Chicago-Zitierstil (17. Ausg.)

Diehl, Manfred, Hans-Werner Wahl, und Alexandra M. Freund. "Ecological Validity as a Key Feature of External Validity in Research on Human Development." Research in Human Development 14, no. 3 (2017). https://doi.org/10.1080/15427609.2017.1340053.

MLA-Zitierstil (9. Ausg.)

Diehl, Manfred, et al. "Ecological Validity as a Key Feature of External Validity in Research on Human Development." Research in Human Development, vol. 14, no. 3, 2017, https://doi.org/10.1080/15427609.2017.1340053.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.