Citazione Stile APA (7a Edizione)

Dr. Franklyn M. Branley. (1988). Tornado Alert (Let's-Read-and-Find-Out Science 2) (1.). HarperCollins.

Citazione stile Chigago Style (17a edizione)

Dr. Franklyn M. Branley. Tornado Alert (Let's-Read-and-Find-Out Science 2). 1. HarperCollins, 1988.

Citatione MLA (9a ed.)

Dr. Franklyn M. Branley. Tornado Alert (Let's-Read-and-Find-Out Science 2). 1. HarperCollins, 1988.