APA
(1997). Jewelers' circular keystone 1997 jewelers' directory issue vol. 27 no. 13. Chilton, Radnor: .
Chicago
1997. Jewelers' circular keystone 1997 jewelers' directory issue vol. 27 no. 13. Chilton, Radnor: .
Harvard
(1997). Jewelers' circular keystone 1997 jewelers' directory issue vol. 27 no. 13. Chilton, Radnor: .
MLA
Jewelers' circular keystone 1997 jewelers' directory issue vol. 27 no. 13. Chilton, Radnor: . 1997.