(1997). Biological abstracts. Philadelphia: BIOSIS.
Chicago-stil citatBiological Abstracts. Philadelphia: BIOSIS, 1997.
MLA-referensBiological Abstracts. Philadelphia: BIOSIS, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.
(1997). Biological abstracts. Philadelphia: BIOSIS.
Chicago-stil citatBiological Abstracts. Philadelphia: BIOSIS, 1997.
MLA-referensBiological Abstracts. Philadelphia: BIOSIS, 1997.