Cita APA (7th ed.)

Hand, D. J., & Crowder, M. (1999). Practical longitudinal data analysis. Chapman and Hall.

Cita Chicago (17th ed.)

Hand, David J., i Martin Crowder. Practical Longitudinal Data Analysis. Boca Ratón: Chapman and Hall, 1999.

Cita MLA (9th ed.)

Hand, David J., i Martin Crowder. Practical Longitudinal Data Analysis. Chapman and Hall, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.