Valcarcel, L. J. (2011). U.P. Provident Fund, Inc: A social contract. College of Business Administration, University of the Philippines.
Chicago Style (17th ed.) CitationValcarcel, Lina J. U.P. Provident Fund, Inc: A Social Contract. Quezon City: College of Business Administration, University of the Philippines, 2011.
MLA引文Valcarcel, Lina J. U.P. Provident Fund, Inc: A Social Contract. College of Business Administration, University of the Philippines, 2011.
警告:這些引文格式不一定是100%准確.