APA-viite

Nakra,, O. (1996). Children and learning difficulties (1.). Allied publishers.

Chicago-tyylinen lähdeviittaus

Nakra,, Onita. Children and Learning Difficulties. 1. New delhi: Allied publishers, 1996.

MLA-viite

Nakra,, Onita. Children and Learning Difficulties. 1. Allied publishers, 1996.