APA-viite (7. p.)

Laros, J. A., & Tellegen, P. J. (1991). Construction and validation of the SON-R 5 1/2-17, the Snijders-Oomen non-verbal intelligence test. Wolters-Noordhoff.

Chicago-viite (17. p.)

Laros, J. A., ja P. J. Tellegen. Construction and Validation of the SON-R 5 1/2-17, the Snijders-Oomen Non-verbal Intelligence Test. Groningen, Netherlands: Wolters-Noordhoff, 1991.

MLA-viite (8. p.)

Laros, J. A., ja P. J. Tellegen. Construction and Validation of the SON-R 5 1/2-17, the Snijders-Oomen Non-verbal Intelligence Test. Wolters-Noordhoff, 1991.