Παραπομπή APA

Ajit Singh, . .. (2011). Digital libraries- tools and technique (260p.). Ancient publishing house.

Παραπομπή Chicago Style

Ajit Singh,. Digital Libraries- Tools and Technique. 260p. Delhi: Ancient publishing house, 2011.

Παραπομπή MLA

Ajit Singh,. Digital Libraries- Tools and Technique. 260p. Ancient publishing house, 2011.