(1962). Better English (Book 4).
Trích dẫn kiểu ChicagoBetter English (Book 4). 1962.
MLA CitationBetter English (Book 4). 1962.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
(1962). Better English (Book 4).
Trích dẫn kiểu ChicagoBetter English (Book 4). 1962.
MLA CitationBetter English (Book 4). 1962.