(1993). Quaternary environments. Arnold.
Chicago Style (17th ed.) CitationQuaternary Environments. London: Arnold, 1993.
MLA (9th ed.) CitationQuaternary Environments. Arnold, 1993.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
(1993). Quaternary environments. Arnold.
Chicago Style (17th ed.) CitationQuaternary Environments. London: Arnold, 1993.
MLA (9th ed.) CitationQuaternary Environments. Arnold, 1993.