WATSON , J. (1979). UNDERSTANDING YOUR CAR. MAC MILLAN.
Lua i Stíl Chicago (17ú heag.)WATSON , JOHN. UNDERSTANDING YOUR CAR. LONDON: MAC MILLAN, 1979.
Lua MLA (9ú heag.)WATSON , JOHN. UNDERSTANDING YOUR CAR. MAC MILLAN, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.