Citazione Stile APA (7a Edizione)

Horecky, P. L. (1959). Libraries and bibliographic centers in the Soviet Union. Indiana University].

Citazione stile Chigago Style (17a edizione)

Horecky, Paul Louis. Libraries and Bibliographic Centers in the Soviet Union. [Bloomington: Indiana University], 1959.

Citatione MLA (9a ed.)

Horecky, Paul Louis. Libraries and Bibliographic Centers in the Soviet Union. Indiana University], 1959.