APA (7th ed.) Zitazioa
Grotstein, J. S. (2009). But at the same time and on another level. Karnac Books.
Chicago Style (17th ed.) Zitazioa
Grotstein, James S. But at the Same Time and on Another Level. London: Karnac Books, 2009.
MLA (9th ed.) Zitazioa
Grotstein, James S. But at the Same Time and on Another Level. Karnac Books, 2009.
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