Citazione Stile APA (7a Edizione)

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.