APA-čujuhus (7. p.)
Heck, F. (2008). On pied-piping: Wh-movement and beyond. Mouton de Gruyter.
Chicago-čujuhus (17. p.)
Heck, Fabian. On Pied-piping: Wh-movement and Beyond. Berlin ; New York: Mouton de Gruyter, 2008.
MLA-čujuhus (9. p.)
Heck, Fabian. On Pied-piping: Wh-movement and Beyond. Mouton de Gruyter, 2008.
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