(2002). 1999, panahon ng pamamaalam at panahon ng pangungumusta. University of the Philippines Press.
Chicago Style (17th ed.) Citation1999, Panahon Ng Pamamaalam at Panahon Ng Pangungumusta. Quezon City: University of the Philippines Press, 2002.
MLA引文1999, Panahon Ng Pamamaalam at Panahon Ng Pangungumusta. University of the Philippines Press, 2002.
警告:這些引文格式不一定是100%准確.