Lua APA (7ú heag.)

HESKETT J L. (1990). SERVICSE BREAK THROUGH. MAC MILLAN.

Lua i Stíl Chicago (17ú heag.)

HESKETT J L. SERVICSE BREAK THROUGH. NEW YORK: MAC MILLAN, 1990.

Lua MLA (9ú heag.)

HESKETT J L. SERVICSE BREAK THROUGH. MAC MILLAN, 1990.

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