Cita APA (7th ed.)
Lynn, P. (2009). Methodology of longitudinal surveys. John Wiley & Sons.
Cita Chicago (17th ed.)
Lynn, Peter. Methodology of Longitudinal Surveys. Chichester, UK: John Wiley & Sons, 2009.
Cita MLA (9th ed.)
Lynn, Peter. Methodology of Longitudinal Surveys. John Wiley & Sons, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.