Cita APA (7th ed.)

Harkness, J., Vijver Van de, F., & Mohler, P. (2003). Cross-Cultural Survey Methods. Wiley-Interscience.

Cita Chicago (17th ed.)

Harkness, Janet, Fons Vijver Van de, i Peter Mohler. Cross-Cultural Survey Methods. Hoboken (NJ): Wiley-Interscience, 2003.

Cita MLA (8th ed.)

Harkness, Janet, et al. Cross-Cultural Survey Methods. Wiley-Interscience, 2003.