{"source":"book","style":"apa","contributors": [{"function":"author","last":"Domingo","first":"Placido"},{"function":"author","last":"Matheopoulos","first":"Helena"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"My operatic roles","publisher":"Little, Brown","city":"London","year":"2000"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"46449240","isbn":"0316643769 9780316643764"}