Mulligan, J. e. (1988). The personal management handbook. Spherell.
Lua i Stíl Chicago (17ú heag.)Mulligan, John ed. The Personal Management Handbook. London: Spherell, 1988.
Lua MLA (9ú heag.)Mulligan, John ed. The Personal Management Handbook. Spherell, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.