(1989). V. 37, № 4. 1989.
Chicago Style (17th ed.) CitationV. 37, № 4. 1989, 1989.
MLA (9th ed.) CitationV. 37, № 4. 1989, 1989.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
(1989). V. 37, № 4. 1989.
Chicago Style (17th ed.) CitationV. 37, № 4. 1989, 1989.
MLA (9th ed.) CitationV. 37, № 4. 1989, 1989.