Cita APA (7th ed.)

Pitchford, J. D. (1974). Population in economic growth. North-Holland Pub.

Cita Chicago (17th ed.)

Pitchford, J. D. Population in Economic Growth. Amsterdam: North-Holland Pub, 1974.

Cita MLA (9th ed.)

Pitchford, J. D. Population in Economic Growth. North-Holland Pub, 1974.