Worral, M. (1992). Oxford Ensiklopedi Pelajar. Widyadara.
Chicago Style (17th ed.) CitationWorral, Mary. Oxford Ensiklopedi Pelajar. Widyadara, 1992.
MLA (8th ed.) CitationWorral, Mary. Oxford Ensiklopedi Pelajar. Widyadara, 1992.
Warning: These citations may not always be 100% accurate.