Cita APA (7th ed.)

Pfanzagl, J. (1968). Theory of measurement. John Wiley and Sons.

Cita Chicago (17th ed.)

Pfanzagl, J. Theory of Measurement. Nueva York: John Wiley and Sons, 1968.

Cita MLA (9th ed.)

Pfanzagl, J. Theory of Measurement. John Wiley and Sons, 1968.