Lavin, C. M., Penalosa, W. A., & Reyes, R. R. (2002). A Feasibility study on Karisma Scents. College of Engineering.
Citazione stile Chigago Style (17a edizione)Lavin, Caitlin Mae, William Albert Penalosa, e Richmond Ryan Reyes. A Feasibility Study on Karisma Scents. Diliman, Quezon City: College of Engineering, 2002.
Citatione MLA (9a ed.)Lavin, Caitlin Mae, et al. A Feasibility Study on Karisma Scents. College of Engineering, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.