APA-ийн эшлэл(7 дахь хэвлэлт)

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.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Park, S., J. Coull, R. McShane, A. Young, B. Sahakian, T. Robbins, ба P. Cowen. Tryptophan Depletion in Normal Volunteers Produces Selective Impairments in Learning and Memory. 1994.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Park, S., et al. Tryptophan Depletion in Normal Volunteers Produces Selective Impairments in Learning and Memory. 1994.