Cita APA (7th ed.)

Morrison, W. I., & Smith, P. (1976). Input-output methods in urban and regional planning: A practical guide. Planning Research Applications Group.

Cita Chicago (17th ed.)

Morrison, William Ian, i Peter Smith. Input-output Methods in Urban and Regional Planning: A Practical Guide. London: Planning Research Applications Group, 1976.

Cita MLA (9th ed.)

Morrison, William Ian, i Peter Smith. Input-output Methods in Urban and Regional Planning: A Practical Guide. Planning Research Applications Group, 1976.

Atenció: Aquestes cites poden no estar 100% correctes.