Cita APA (7th ed.)
Daniels, P. W. (1985). Service industries: A geographical appraisal. Methuen.
Cita Chicago (17th ed.)
Daniels, P. W. Service Industries: A Geographical Appraisal. London ; New York: Methuen, 1985.
Cita MLA (9th ed.)
Daniels, P. W. Service Industries: A Geographical Appraisal. Methuen, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.