Claes, W. (1981). Toespraak Willy Claes: SP - Congres 18.10.81. Brussel: SP.
Chicago Style (17th ed.) CitationClaes, Willy. Toespraak Willy Claes: SP - Congres 18.10.81. Brussel: SP, 1981.
MLA引文Claes, Willy. Toespraak Willy Claes: SP - Congres 18.10.81. Brussel: SP, 1981.
警告:這些引文格式不一定是100%准確.