Cita APA (7a ed.)

Bihar (India). Labour Dept. Bihar labour year book. Dept. of Labour and Employment, Govt. of Bihar.

Cita Chicago Style (17a ed.)

Bihar (India). Labour Dept. Bihar Labour Year Book. Patna: Dept. of Labour and Employment, Govt. of Bihar.

Cita MLA (8a ed.)

Bihar (India). Labour Dept. Bihar Labour Year Book. Dept. of Labour and Employment, Govt. of Bihar.