توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Hayward, J. A. (1968). The measurement of soil loss from fractional acre plots. New Zealand Agricultural Engineering Institute, Lincoln College.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Hayward, J. A. The Measurement of Soil Loss from Fractional Acre Plots. Canterbury, N.Z.: New Zealand Agricultural Engineering Institute, Lincoln College, 1968.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Hayward, J. A. The Measurement of Soil Loss from Fractional Acre Plots. New Zealand Agricultural Engineering Institute, Lincoln College, 1968.