Cita APA (7a ed.)

Olsen, K. A., & International Peace Research Institute. (1980). PRIO bibliography, 1964-1979. PRIO.

Cita Chicago Style (17a ed.)

Olsen, Karl A., y International Peace Research Institute. PRIO Bibliography, 1964-1979. Oslo: PRIO, 1980.

Cita MLA (8a ed.)

Olsen, Karl A., y International Peace Research Institute. PRIO Bibliography, 1964-1979. PRIO, 1980.