Williams, C. (2016). MGMT. Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Williams, Chuck. MGMT. NEw Delhi: Cengage Learning, 2016.
Lua MLA (9ú heag.)Williams, Chuck. MGMT. Cengage Learning, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.