Cita APA (7a ed.)

Unión Geográfica Internacional., Bourne, L. S., Dziewonski, B., & Dziewoński, K. (1986). Progress in settlement systems geography: Papers at the 8th Meeting of the Commission on National Settlement Systems. Pisa, August 1984. Agnelli.

Cita Chicago Style (17a ed.)

Unión Geográfica Internacional., Larry Stuart Bourne, Berardo Dziewonski, y Kazimierz Dziewoński. Progress in Settlement Systems Geography: Papers at the 8th Meeting of the Commission on National Settlement Systems. Pisa, August 1984. Milano: Agnelli, 1986.

Cita MLA (9a ed.)

Unión Geográfica Internacional., et al. Progress in Settlement Systems Geography: Papers at the 8th Meeting of the Commission on National Settlement Systems. Pisa, August 1984. Agnelli, 1986.