Ray, J. M. (1978). Who Borrows Maps from A University Library Map Collection--And Why? Report II.
Citazione stile Chigago Style (17a edizione)Ray, Jean M. Who Borrows Maps from A University Library Map Collection--And Why? Report II. 1978.
Citatione MLA (9a ed.)Ray, Jean M. Who Borrows Maps from A University Library Map Collection--And Why? Report II. 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.