Cita APA (7th ed.)

MASSER, I. (1978). Spatial representation and spatial interaction. Martinus Nijhoff.

Cita Chicago (17th ed.)

MASSER, Ian. Spatial Representation and Spatial Interaction. Leiden: Martinus Nijhoff, 1978.

Cita MLA (9th ed.)

MASSER, Ian. Spatial Representation and Spatial Interaction. Martinus Nijhoff, 1978.