Cita APA (7th ed.)

GUENOLE NIGEL & FERRAR JONATHAN FEINZIG SHERI. (2018). POWER OF PEOPLE. PEARSON.

Cita Chicago (17th ed.)

GUENOLE NIGEL i FERRAR JONATHAN FEINZIG SHERI. POWER OF PEOPLE. INDIA: PEARSON, 2018.

Cita MLA (9th ed.)

GUENOLE NIGEL i FERRAR JONATHAN FEINZIG SHERI. POWER OF PEOPLE. PEARSON, 2018.