APA (7e ed.) Bronvermelding

Lad, F. (1996). Operational subjective statistical methods: A mathematical, philosophical, and historical introduction. Wiley.

Chicago (17e ed.) Bronvermelding

Lad, Frank. Operational Subjective Statistical Methods: A Mathematical, Philosophical, and Historical Introduction. New York: Wiley, 1996.

MLA (9e ed.) Bronvermelding

Lad, Frank. Operational Subjective Statistical Methods: A Mathematical, Philosophical, and Historical Introduction. Wiley, 1996.