(1998). A Guide to writing.
Trích dẫn kiểu ChicagoA Guide to Writing. 1998.
MLA CitationA Guide to Writing. 1998.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
(1998). A Guide to writing.
Trích dẫn kiểu ChicagoA Guide to Writing. 1998.
MLA CitationA Guide to Writing. 1998.