Cita APA (7a ed.)

Hohnston, R., & Morgan, W. P. Spatial Structures. Introducing the study of spatial systems in human geography. Methuen.

Cita Chicago Style (17a ed.)

Hohnston, R.J, y W.B. Pugh Morgan. Spatial Structures. Introducing the Study of Spatial Systems in Human Geography. Londres: Methuen.

Cita MLA (9a ed.)

Hohnston, R.J, y W.B. Pugh Morgan. Spatial Structures. Introducing the Study of Spatial Systems in Human Geography. Methuen.