Kobrin, B. (1988). Eyeopeners!: How to choose and use children's books about real people,places and things. Penguin.
Citazione stile Chigago Style (17a edizione)Kobrin, Beverly. Eyeopeners!: How to Choose and Use Children's Books About Real People,places and Things. New York: Penguin, 1988.
Citatione MLA (9a ed.)Kobrin, Beverly. Eyeopeners!: How to Choose and Use Children's Books About Real People,places and Things. Penguin, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.