Citazione Stile APA (7a Edizione)

Melvin Berger. (2003). Spinning Spiders (Let's-Read-and-Find-Out Science 2) (1.). HarperCollins.

Citazione stile Chigago Style (17a edizione)

Melvin Berger. Spinning Spiders (Let's-Read-and-Find-Out Science 2). 1. HarperCollins, 2003.

Citatione MLA (9a ed.)

Melvin Berger. Spinning Spiders (Let's-Read-and-Find-Out Science 2). 1. HarperCollins, 2003.