Room, A. (1998). NTC's dictionary of trade name origins (Rev. ed.). NTC Business Books ; Viva Books Pvt Ltd..
Chicago Style (17. basım) AtıfRoom, Adrian. NTC's Dictionary of Trade Name Origins. Rev. ed. Lincolnwood, Ill., USA : New Delhi: NTC Business Books ; Viva Books Pvt Ltd., 1998.
MLA (8th ed.) AtıfRoom, Adrian. NTC's Dictionary of Trade Name Origins. Rev. ed. NTC Business Books ; Viva Books Pvt Ltd., 1998.
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