Lua APA (7ú heag.)

KRUG, M. M. (1967). History and the social science. Blaisdell Pub.

Lua i Stíl Chicago (17ú heag.)

KRUG, Mark M. History and the Social Science. Toronto: Blaisdell Pub, 1967.

Lua MLA (9ú heag.)

KRUG, Mark M. History and the Social Science. Blaisdell Pub, 1967.

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