توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Brett, J. P. (1993). Common property regimes among the Bontok of the Northern Philippine highlands and state policies. Cordillera Studies Center, University of the Philippines College Baguio.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Brett, June Prill. Common Property Regimes Among the Bontok of the Northern Philippine Highlands and State Policies. Baguio City: Cordillera Studies Center, University of the Philippines College Baguio, 1993.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Brett, June Prill. Common Property Regimes Among the Bontok of the Northern Philippine Highlands and State Policies. Cordillera Studies Center, University of the Philippines College Baguio, 1993.