OOMMEN; JUDIE GEORGE. (2016). INFORMATION TECHNOLOGY - STEP BY STEP APPROACH TO SOMPUTER STUDIES - BOOK 7. SHETH PUBLISHING HOUSE.
Chicago-viite (17. p.)OOMMEN; JUDIE GEORGE. INFORMATION TECHNOLOGY - STEP BY STEP APPROACH TO SOMPUTER STUDIES - BOOK 7. VIKHROLI: SHETH PUBLISHING HOUSE, 2016.
MLA-viite (9. p.)OOMMEN; JUDIE GEORGE. INFORMATION TECHNOLOGY - STEP BY STEP APPROACH TO SOMPUTER STUDIES - BOOK 7. SHETH PUBLISHING HOUSE, 2016.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.