APA-viite

Gurdev Singh & Naushad Ali PM. (2016). E-Journals: Acquisition, Management , Access and Use. Avon pub.

Chicago-tyylinen lähdeviittaus

Gurdev Singh ja Naushad Ali PM. E-Journals: Acquisition, Management , Access and Use. New Delhi: Avon pub, 2016.

MLA-viite

Gurdev Singh ja Naushad Ali PM. E-Journals: Acquisition, Management , Access and Use. Avon pub, 2016.