Cita APA (7th ed.)

Kroc,Ray and Robert Anderson. Grinding it out: The making of McDonald's. H. Regnery.

Cita Chicago (17th ed.)

Kroc,Ray and Robert Anderson. Grinding It Out: The Making of McDonald's. Chicago: H. Regnery.

Cita MLA (8th ed.)

Kroc,Ray and Robert Anderson. Grinding It Out: The Making of McDonald's. H. Regnery.

Atenció: Aquestes cites poden no estar 100% correctes.