Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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