Cita APA (7th ed.)

Dik, J. J. (1983). Tests for preference. Mathematisch Centrum.

Cita Chicago (17th ed.)

Dik, J. J. Tests for Preference. Amsterdam: Mathematisch Centrum, 1983.

Cita MLA (8th ed.)

Dik, J. J. Tests for Preference. Mathematisch Centrum, 1983.