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