APA (7. basım) Alıntı

Hadfield, J. (1978). Health in the industrial north-east, 1919-39. International Institute of Social Economics.

Chicago Style (17. basım) Atıf

Hadfield, James. Health in the Industrial North-east, 1919-39. [s.l: International Institute of Social Economics, 1978.

MLA (8th ed.) Atıf

Hadfield, James. Health in the Industrial North-east, 1919-39. International Institute of Social Economics, 1978.