Cowen, P., Parry-Billings, M., & Newsholme, E. (1989). Decreased plasma tryptophan levels in major depression.
Chicagoスタイル(17版)引用形式Cowen, P., M. Parry-Billings, , E. Newsholme. Decreased Plasma Tryptophan Levels in Major Depression. 1989.
MLA(9版)引用形式Cowen, P., et al. Decreased Plasma Tryptophan Levels in Major Depression. 1989.
警告: この引用は必ずしも正確ではありません.