APA-viite

Singh, R. K. (2013). Aquisition of english vocabulary. Anmol Publication.

Chicago-tyylinen lähdeviittaus

Singh, Raj Kumar. Aquisition of English Vocabulary. New Delhi: Anmol Publication, 2013.

MLA-viite

Singh, Raj Kumar. Aquisition of English Vocabulary. Anmol Publication, 2013.