(1984). Heath english. D.C. Heath.
Chicago Style (17th ed.) CitationHeath English. Massachusetts: D.C. Heath, 1984.
MLA (9th ed.) CitationHeath English. D.C. Heath, 1984.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
(1984). Heath english. D.C. Heath.
Chicago Style (17th ed.) CitationHeath English. Massachusetts: D.C. Heath, 1984.
MLA (9th ed.) CitationHeath English. D.C. Heath, 1984.