توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Allen, N., Grace, P., Ginn, A., Travis, R., Roddam, A., Appleby, P., & Key, T. (2008). Phytanic acid: Measurement of plasma concentrations by gas-liquid chromatography-mass spectrometry analysis and associations with diet and other plasma fatty acids.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Allen, N., P. Grace, A. Ginn, R. Travis, A. Roddam, P. Appleby, و T. Key. Phytanic Acid: Measurement of Plasma Concentrations by Gas-liquid Chromatography-mass Spectrometry Analysis and Associations with Diet and Other Plasma Fatty Acids. 2008.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Allen, N., et al. Phytanic Acid: Measurement of Plasma Concentrations by Gas-liquid Chromatography-mass Spectrometry Analysis and Associations with Diet and Other Plasma Fatty Acids. 2008.