Singh, S., & Gupta, P. (2006). Learn correct english conversation through pictures: Conversation through popular English phrases. Dreamland Publications.
Παραπομπή σε μορφή Chicago (17η εκδ.)Singh, S., και Prashant Gupta. Learn Correct English Conversation Through Pictures: Conversation Through Popular English Phrases. New Delhi: Dreamland Publications, 2006.
Παραπομπή σε μορφή MLA (8th εκδ.)Singh, S., και Prashant Gupta. Learn Correct English Conversation Through Pictures: Conversation Through Popular English Phrases. Dreamland Publications, 2006.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.