APA-viite (7. p.)
Schreyer, P. (2001). Measuring productivity: Measurement of aggregate and industry-level productivity growth : OECD manual. OECD Publications Services.
Chicago-viite (17. p.)
Schreyer, Paul. Measuring Productivity: Measurement of Aggregate and Industry-level Productivity Growth : OECD Manual. Paris, France: OECD Publications Services, 2001.
MLA-viite (9. p.)
Schreyer, Paul. Measuring Productivity: Measurement of Aggregate and Industry-level Productivity Growth : OECD Manual. OECD Publications Services, 2001.
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