APA-viite (7. p.)
Lubbers Quesada, M. (2015). The L2 acquisition of Spanish subjects: Multiple perspectives. De Gruyter Mouton.
Chicago-viite (17. p.)
Lubbers Quesada, Margaret. The L2 Acquisition of Spanish Subjects: Multiple Perspectives. Boston, Massachusetts ; Berlin, Germany: De Gruyter Mouton, 2015.
MLA-viite (9. p.)
Lubbers Quesada, Margaret. The L2 Acquisition of Spanish Subjects: Multiple Perspectives. De Gruyter Mouton, 2015.
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