APA aipamena

Bulloch, I. (1992). Patterns: Help your child have fun with maths. Two-Can.

Chicago Style aipamena

Bulloch, Ivan. Patterns: Help Your Child Have Fun with Maths. London: Two-Can, 1992.

MLA aipamena

Bulloch, Ivan. Patterns: Help Your Child Have Fun with Maths. Two-Can, 1992.