Lapa, R. (1930). A "Demanda do Santo Graal". [s.n.].
Chicago Style (17th ed.) CitationLapa, Rodrigues. A "Demanda Do Santo Graal". [s.n.], 1930.
MLA引文Lapa, Rodrigues. A "Demanda Do Santo Graal". [s.n.], 1930.
警告：這些引文格式不一定是100％准確.
APA引文