Xerox Education Publications & Peters, J. (1977). Book collecting: A modern guide. R. R. Bowker Company.
Citazione stile Chigago Style (17a edizione)Xerox Education Publications e Jean Peters. Book Collecting: A Modern Guide. New York ; London: R. R. Bowker Company, 1977.
Citatione MLA (9a ed.)Xerox Education Publications e Jean Peters. Book Collecting: A Modern Guide. R. R. Bowker Company, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.