Lua APA (7ú heag.)
Heald, T. (1983). Networks: Who we know and how we use them. Hodder and Stoughton.
Lua i Stíl Chicago (17ú heag.)
Heald, Tim. Networks: Who We Know and How We Use Them. London: Hodder and Stoughton, 1983.
Lua MLA (9ú heag.)
Heald, Tim. Networks: Who We Know and How We Use Them. Hodder and Stoughton, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.