Park, S., Coull, J., McShane, R., Young, A., Sahakian, B., Robbins, T., & Cowen, P. (1994). Tryptophan depletion in normal volunteers produces selective impairments in learning and memory.
Chicago-Zitierstil (17. Ausg.)Park, S., J. Coull, R. McShane, A. Young, B. Sahakian, T. Robbins, und P. Cowen. Tryptophan Depletion in Normal Volunteers Produces Selective Impairments in Learning and Memory. 1994.
MLA-Zitierstil (9. Ausg.)Park, S., et al. Tryptophan Depletion in Normal Volunteers Produces Selective Impairments in Learning and Memory. 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.