Watson,Eric. (1993). Teach yourself correcct manners and etiquette (4th.). Hind Pocket Books.
Παραπομπή Chicago StyleWatson,Eric. Teach Yourself Correcct Manners and Etiquette. 4th. New Delhi: Hind Pocket Books, 1993.
Παραπομπή MLAWatson,Eric. Teach Yourself Correcct Manners and Etiquette. 4th. Hind Pocket Books, 1993.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.