APA
m.s.kitabistan publication co, . (1979). biology for class 9th & 10th. kithabistan publications: kithabistan publications.
Chicago
m.s.kitabistan publication co, . 1979. biology for class 9th & 10th. kithabistan publications: kithabistan publications.
Harvard
m.s.kitabistan publication co, . (1979). biology for class 9th & 10th. kithabistan publications: kithabistan publications.
MLA
m.s.kitabistan publication co, . biology for class 9th & 10th. kithabistan publications: kithabistan publications. 1979.