sickels taves lauren B. (1999). The use of and need for preservation standards in architec-: Tural conservation (2 ed.). ASTM.
Citazione stile Chigago Style (17a edizione)sickels taves lauren B. The Use of and Need for Preservation Standards in Architec-: Tural Conservation. 2 ed. West Conshohocken: ASTM, 1999.
Citatione MLA (9a ed.)sickels taves lauren B. The Use of and Need for Preservation Standards in Architec-: Tural Conservation. 2 ed. ASTM, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.