APA
Bihar.Directorate of Economics and Statistics, . (1963). Statistical hand book (1961), Bihar. Patna: Director.
Chicago
Bihar.Directorate of Economics and Statistics, . 1963. Statistical hand book (1961), Bihar. Patna: Director.
Harvard
Bihar.Directorate of Economics and Statistics, . (1963). Statistical hand book (1961), Bihar. Patna: Director.
MLA
Bihar.Directorate of Economics and Statistics, . Statistical hand book (1961), Bihar. Patna: Director. 1963.