Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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