de Guzman, R. A., Inigo, L., Loyola, M. L., & Sarmago, T. C. (1993). A System study on Orient Holdings Philippines Incorporated Group of Companies recruitment system. College of Engineering.
Цитирование в стиле Чикаго (17-е изд.)de Guzman, Ramon Achilles, Lorelei Inigo, Ma. Lourdes Loyola, и Tito Caesar Sarmago. A System Study on Orient Holdings Philippines Incorporated Group of Companies Recruitment System. Diliman, Quezon City: College of Engineering, 1993.
Цитирование MLA (9-е изд.)de Guzman, Ramon Achilles, et al. A System Study on Orient Holdings Philippines Incorporated Group of Companies Recruitment System. College of Engineering, 1993.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.