APA (7th ed.) Zitazioa

ENDLER, O. (1972). Valuation theory. Springer verlag.

Chicago Style (17th ed.) Zitazioa

ENDLER, Otto. Valuation Theory. Berlin: Springer verlag, 1972.

MLA (9th ed.) Zitazioa

ENDLER, Otto. Valuation Theory. Springer verlag, 1972.