توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Putra, F. M. (2013). Modified DOST-KASC method: A simple, rapid, cost-effective and semi-empirical landslide assessment tool. College of Engineering, University of the Philippines Diliman.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Putra, Fernando Mersa. Modified DOST-KASC Method: A Simple, Rapid, Cost-effective and Semi-empirical Landslide Assessment Tool. Quezon City: College of Engineering, University of the Philippines Diliman, 2013.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Putra, Fernando Mersa. Modified DOST-KASC Method: A Simple, Rapid, Cost-effective and Semi-empirical Landslide Assessment Tool. College of Engineering, University of the Philippines Diliman, 2013.