Johnson, G. (2019). Exploring strategy (11th.). Pearson.
Lua i Stíl Chicago (17ú heag.)Johnson, Gerry. Exploring Strategy. 11th. Noida: Pearson, 2019.
Lua MLA (9ú heag.)Johnson, Gerry. Exploring Strategy. 11th. Pearson, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.