APA (7 वां संस्करण) प्रशस्ति पत्र

Claudio, K. R., De Guzman, E. F., & Ruiz, D. R. S. (1998). A Feasibility study on Natural Ylang-Ylang oil. College of Engineering.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Claudio, Kristine R., Elaine F. De Guzman, और Dida Rowena S. Ruiz. A Feasibility Study on Natural Ylang-Ylang Oil. Diliman, Quezon City: College of Engineering, 1998.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Claudio, Kristine R., et al. A Feasibility Study on Natural Ylang-Ylang Oil. College of Engineering, 1998.