Anonymous. (1973). US. The sheridan book.
Chicago Style (17th ed.) CitationAnonymous. US. London: The sheridan book, 1973.
MLA (8th ed.) CitationAnonymous. US. The sheridan book, 1973.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
Anonymous. (1973). US. The sheridan book.
Chicago Style (17th ed.) CitationAnonymous. US. London: The sheridan book, 1973.
MLA (8th ed.) CitationAnonymous. US. The sheridan book, 1973.