توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Penfold, J., Staples, E., Thompson, L., & Tucker, I. (1995). THE COMPOSITION OF NONIONIC SURFACTANT MIXTURES AT THE AIR/WATER INTERFACE AS DETERMINED BY NEUTRON REFLECTIVITY.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Penfold, J., E. Staples, L. Thompson, و I. Tucker. THE COMPOSITION OF NONIONIC SURFACTANT MIXTURES AT THE AIR/WATER INTERFACE AS DETERMINED BY NEUTRON REFLECTIVITY. 1995.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Penfold, J., et al. THE COMPOSITION OF NONIONIC SURFACTANT MIXTURES AT THE AIR/WATER INTERFACE AS DETERMINED BY NEUTRON REFLECTIVITY. 1995.