APA (7th ed.) Zitazioa

Werner, H., & Kaplan, B. (1963). Symbol formation: An organismic-developmental approach to language and the expression of thought. John Wiley & Sons.

Chicago Style (17th ed.) Zitazioa

Werner, Heinz, eta Bernard Kaplan. Symbol Formation: An Organismic-developmental Approach to Language and the Expression of Thought. Nueva York: John Wiley & Sons, 1963.

MLA (9th ed.) Zitazioa

Werner, Heinz, eta Bernard Kaplan. Symbol Formation: An Organismic-developmental Approach to Language and the Expression of Thought. John Wiley & Sons, 1963.