Cita APA (7th ed.)

Northedge, F. . . . . . . . . S., & Donelan, M. . . . . . . . . D. (1971). International disputes: The political aspects. Europa Publications.

Cita Chicago (17th ed.)

Northedge, F S., i M D. Donelan. International Disputes: The Political Aspects. Lodon: Europa Publications, 1971.

Cita MLA (9th ed.)

Northedge, F S., i M D. Donelan. International Disputes: The Political Aspects. Europa Publications, 1971.