Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

Bulloch, Ivan. Games: Help Your Child Have Fun with Math. Two-Can, 1992.