(1980). Update. McGrath Pub. Co..
Chicago Style (17th ed.) CitationUpdate. Wilmington, N.C.: McGrath Pub. Co., 1980.
MLA (8th ed.) CitationUpdate. McGrath Pub. Co., 1980.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
(1980). Update. McGrath Pub. Co..
Chicago Style (17th ed.) CitationUpdate. Wilmington, N.C.: McGrath Pub. Co., 1980.
MLA (8th ed.) CitationUpdate. McGrath Pub. Co., 1980.