APA-viite (7. p.)

PITCHFORD, J. (1974). Population in economic growth. North-Holland.

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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