(1994). Biology living systems. Macmillan /Mc Graw hill.
Chicago Style (17th ed.) CitationBiology Living Systems. New york: Macmillan /Mc Graw hill, 1994.
MLA (9th ed.) CitationBiology Living Systems. Macmillan /Mc Graw hill, 1994.
Warning: These citations may not always be 100% accurate.