Cita APA (7a ed.)

Dicken, P., & LLoyd, P. E. (1990). Location in space: Theoretical perspectives in economic geography (3rd ed.). HarperCollins.

Cita Chicago Style (17a ed.)

Dicken, Peter, y Peter E. LLoyd. Location in Space: Theoretical Perspectives in Economic Geography. 3rd ed. New York: HarperCollins, 1990.

Cita MLA (9a ed.)

Dicken, Peter, y Peter E. LLoyd. Location in Space: Theoretical Perspectives in Economic Geography. 3rd ed. HarperCollins, 1990.