(2002). Student study guide.
Trích dẫn kiểu ChicagoStudent Study Guide. 2002.
MLA CitationStudent Study Guide. 2002.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
APA Citation
(2002). Student study guide.
Trích dẫn kiểu ChicagoStudent Study Guide. 2002.
MLA CitationStudent Study Guide. 2002.