Dr. Franklyn M. Branley. (1998). "Day Light, Night Light: Where Light Comes From (Let's-Read-and-Find-Out Science 2)" (Revised.). HarperCollins.
Citazione stile Chigago Style (17a edizione)Dr. Franklyn M. Branley. "Day Light, Night Light: Where Light Comes From (Let's-Read-and-Find-Out Science 2)". Revised. HarperCollins, 1998.
Citatione MLA (9a ed.)Dr. Franklyn M. Branley. "Day Light, Night Light: Where Light Comes From (Let's-Read-and-Find-Out Science 2)". Revised. HarperCollins, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.