Lua APA (7ú heag.)

(1978). International subscription agents: An annotated directory. American Library Association.

Lua i Stíl Chicago (17ú heag.)

International Subscription Agents: An Annotated Directory. Chicago: American Library Association, 1978.

Lua MLA (9ú heag.)

International Subscription Agents: An Annotated Directory. American Library Association, 1978.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.