Cita APA

Feltham, R. G. (1980). Diplomatic handbook (3. ed.). [S.l.]: Longman Group.

Citación estilo Chicago

Feltham, Ralph George. Diplomatic Handbook. 3. ed. [S.l.]: Longman Group, 1980.

Cita MLA

Feltham, Ralph George. Diplomatic Handbook. 3. ed. [S.l.]: Longman Group, 1980.