APA-viite (7. p.)
ICFAI University. Object oriented programming and java: Workbook. The University.
Chicago-viite (17. p.)
ICFAI University. Object Oriented Programming and Java: Workbook. Hyderabad: The University.
MLA-viite (9. p.)
ICFAI University. Object Oriented Programming and Java: Workbook. The University.
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