APA

avers c. j., . (1981). cell biology. london: d. van nostrand co.

Chicago

avers charlotte j, . 1981. cell biology. london: d. van nostrand co.

Harvard

avers c. j., . (1981). cell biology. london: d. van nostrand co.

MLA

avers charlotte j, . cell biology. london: d. van nostrand co. 1981.