Παραπομπή APA

Narendar Singh. (2013). Research methods in information (2.). Facet publishing.

Παραπομπή Chicago Style

Narendar Singh. Research Methods in Information. 2. London: Facet publishing, 2013.

Παραπομπή MLA

Narendar Singh. Research Methods in Information. 2. Facet publishing, 2013.