Cita APA (7a ed.)

Feltham, R. G. (1988). Diplomatic Handbook (5th. edition.). Longman.

Cita Chicago Style (17a ed.)

Feltham, R. G. Diplomatic Handbook. 5th. edition. London [etc.]: Longman, 1988.

Cita MLA (9a ed.)

Feltham, R. G. Diplomatic Handbook. 5th. edition. Longman, 1988.