J.C.Aggarwal. (2004). Population education (2.). Shipra.
Chicago Edition CitationJ.C.Aggarwal. Population Education. 2. Delhi: Shipra, 2004.
Cita MLAJ.C.Aggarwal. Population Education. 2. Shipra, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.