(1964). Abstracts of papers. Nelson.
Chicago Style (17th ed.) CitationAbstracts of Papers. London: Nelson, 1964.
MLA (9th ed.) CitationAbstracts of Papers. Nelson, 1964.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
(1964). Abstracts of papers. Nelson.
Chicago Style (17th ed.) CitationAbstracts of Papers. London: Nelson, 1964.
MLA (9th ed.) CitationAbstracts of Papers. Nelson, 1964.