Citazione Stile APA (7a Edizione)

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.

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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