توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Scarnà, A., McTavish, S., Cowen, P., Goodwin, G., & Rogers, R. (2005). The effects of a branched chain amino acid mixture supplemented with tryptophan on biochemical indices of neurotransmitter function and decision-making.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Scarnà, A., S. McTavish, P. Cowen, G. Goodwin, و R. Rogers. The Effects of a Branched Chain Amino Acid Mixture Supplemented with Tryptophan on Biochemical Indices of Neurotransmitter Function and Decision-making. 2005.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Scarnà, A., et al. The Effects of a Branched Chain Amino Acid Mixture Supplemented with Tryptophan on Biochemical Indices of Neurotransmitter Function and Decision-making. 2005.