Lua APA (7ú heag.)

Holländer, R., & Verhoog, M. (2019). Energize the Base of the Pyramid! Logos Verlag Berlin.

Lua i Stíl Chicago (17ú heag.)

Holländer, Robert, agus Mart Verhoog. Energize the Base of the Pyramid! Logos Verlag Berlin, 2019.

Lua MLA (9ú heag.)

Holländer, Robert, agus Mart Verhoog. Energize the Base of the Pyramid! Logos Verlag Berlin, 2019.

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