توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Habal, L. P., & De Guzman, Z. I. (2003). Gampol: A compendium of Philippine dye yielding plants and their textile application. Philippine Textile Research Institute, Dept. of Science and Technology.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Habal, Laarni P., و Zenaida I. De Guzman. Gampol: A Compendium of Philippine Dye Yielding Plants and Their Textile Application. Makati City: Philippine Textile Research Institute, Dept. of Science and Technology, 2003.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Habal, Laarni P., و Zenaida I. De Guzman. Gampol: A Compendium of Philippine Dye Yielding Plants and Their Textile Application. Philippine Textile Research Institute, Dept. of Science and Technology, 2003.