D'SOUZA, L. (2016). NEW MATHS EXPLORER WITH LABORATORY MANUAL - CLASS 4. KRITI PRAKASHAN.
Chicago-viite (17. p.)D'SOUZA, LAWRENCE. NEW MATHS EXPLORER WITH LABORATORY MANUAL - CLASS 4. NEW DELHI: KRITI PRAKASHAN, 2016.
MLA-viite (9. p.)D'SOUZA, LAWRENCE. NEW MATHS EXPLORER WITH LABORATORY MANUAL - CLASS 4. KRITI PRAKASHAN, 2016.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.