Cita APA (7a ed.)

Harris, T. E. (1998). Effect of tryptophan depletion on learning and memory. University Microfilms International.

Cita Chicago Style (17a ed.)

Harris, Therese Eileen. Effect of Tryptophan Depletion on Learning and Memory. Ann Arbor: University Microfilms International, 1998.

Cita MLA (9a ed.)

Harris, Therese Eileen. Effect of Tryptophan Depletion on Learning and Memory. University Microfilms International, 1998.