(1972). The library of Harvard University ; descriptive and historical notes.
Citazione stile Chigago Style (17a edizione)The Library of Harvard University ; Descriptive and Historical Notes. 1972.
Citatione MLA (9a ed.)The Library of Harvard University ; Descriptive and Historical Notes. 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.