Gaya APA
Vorderman, Carol. (2014).
Help your kids with maths .
London:
Dorling Kindersley Limited.
Gaya Chicago
Vorderman, Carol.
Help your kids with maths.
London:
Dorling Kindersley Limited,
2014.
Text.
Gaya MLA
Vorderman, Carol.
Help your kids with maths.
London:
Dorling Kindersley Limited,
2014.
Text.
Gaya Turabian
Vorderman, Carol.
Help your kids with maths.
London:
Dorling Kindersley Limited,
2014.
Print.