Lua APA (7ú heag.)

ZIKMUND WILLIAM G. (1989). EXPLORING MARKETING RESEARCH (3RD.). DRYDEN PRESS.

Lua i Stíl Chicago (17ú heag.)

ZIKMUND WILLIAM G. EXPLORING MARKETING RESEARCH. 3RD. CHICAGO: DRYDEN PRESS, 1989.

Lua MLA (9ú heag.)

ZIKMUND WILLIAM G. EXPLORING MARKETING RESEARCH. 3RD. DRYDEN PRESS, 1989.

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