APA
Mackean D. G., . (1976). Introduction to biology. : Allied PublishersPublication.
Chicago
Mackean D G, . 1976. Introduction to biology. : Allied PublishersPublication.
Harvard
Mackean D. G., . (1976). Introduction to biology. : Allied PublishersPublication.
MLA
Mackean D G, . Introduction to biology. : Allied PublishersPublication. 1976.
