Graham Roberts-Phelps. (2015). The concise guide to telephone tactics. Viva Books.
Chicago Edition CitationGraham Roberts-Phelps. The Concise Guide to Telephone Tactics. New Delhi: Viva Books, 2015.
MLA引文Graham Roberts-Phelps. The Concise Guide to Telephone Tactics. Viva Books, 2015.
警告:這些引文格式不一定是100%准確.