Citazione Stile APA (7a Edizione)

(1991). Catalogue of Current Periodicals Held by the Documentation Centre of the IBE (4th Edition).

Citazione stile Chigago Style (17a edizione)

Catalogue of Current Periodicals Held by the Documentation Centre of the IBE (4th Edition). 1991.

Citatione MLA (9a ed.)

Catalogue of Current Periodicals Held by the Documentation Centre of the IBE (4th Edition). 1991.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.