Cita APA (7th ed.)

(1976). Taxing the brain drain. North-Holland.

Cita Chicago (17th ed.)

Taxing the Brain Drain. Amsterdam: North-Holland, 1976.

Cita MLA (9th ed.)

Taxing the Brain Drain. North-Holland, 1976.

Atenció: Aquestes cites poden no estar 100% correctes.