Portugal, R. C. (1961). Politics - pastime or serious business. Philippine Journal of Public Administration.
Chicago Style (17th ed.) CitationPortugal, Ramon C. "Politics - Pastime or Serious Business." Philippine Journal of Public Administration 1961.
MLA引文Portugal, Ramon C. "Politics - Pastime or Serious Business." Philippine Journal of Public Administration, 1961.
警告:這些引文格式不一定是100%准確.