Arens, K. (1990). Kant, Herder and psychology. Herder Today : contributions from the International Herder Conference Nov. 5-8, 1987 Stanford, California.
Chicago-referens (17:e uppl.)Arens, Katherine. "Kant, Herder and Psychology." Herder Today : Contributions from the International Herder Conference Nov. 5-8, 1987 Stanford, California 1990.
MLA-referens (8:e uppl.)Arens, Katherine. "Kant, Herder and Psychology." Herder Today : Contributions from the International Herder Conference Nov. 5-8, 1987 Stanford, California, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.