توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Leger, S., & David Leonides T. Yap. (2017). Issues on comprehensive land use plan (CLUP) implementation: The case of Quezon city. School of Urban and Regional Planning, University of the Philippines Diliman.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Leger, Silia, و David Leonides T. Yap. Issues on Comprehensive Land Use Plan (CLUP) Implementation: The Case of Quezon City. Quezon City: School of Urban and Regional Planning, University of the Philippines Diliman, 2017.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Leger, Silia, و David Leonides T. Yap. Issues on Comprehensive Land Use Plan (CLUP) Implementation: The Case of Quezon City. School of Urban and Regional Planning, University of the Philippines Diliman, 2017.