Hansell, F. T., & Sutphen, C. (1973). An opinionated guide to San Francisco: Franz T. Hansell. Photos by Chazz Sutphen (revised edition.). Ballantine Books.
Citazione stile Chigago Style (17a edizione)Hansell, Franz T., e Chazz Sutphen. An Opinionated Guide to San Francisco: Franz T. Hansell. Photos by Chazz Sutphen. revised edition. New York: Ballantine Books, 1973.
Citatione MLA (8a ed.)Hansell, Franz T., e Chazz Sutphen. An Opinionated Guide to San Francisco: Franz T. Hansell. Photos by Chazz Sutphen. revised edition. Ballantine Books, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.