Cita APA (7a ed.)

Isard, W. (1967). Methods of regional analysis: An introduction to regional science. MI.

Cita Chicago Style (17a ed.)

Isard, Walter. Methods of Regional Analysis: An Introduction to Regional Science. Massachusetts: MI, 1967.

Cita MLA (9a ed.)

Isard, Walter. Methods of Regional Analysis: An Introduction to Regional Science. MI, 1967.