Cita APA (7a ed.)
Siegfried, D. (2003). Why Not? How to Use Everyday Ingenuity to Solve Problems Big and Small (Book). Booklist, 100(4), 370-372.
Cita Chicago Style (17a ed.)
Siegfried, David. "Why Not? How to Use Everyday Ingenuity to Solve Problems Big and Small (Book)." Booklist 100, no. 4 (2003): 370-372.
Cita MLA (9a ed.)
Siegfried, David. "Why Not? How to Use Everyday Ingenuity to Solve Problems Big and Small (Book)." Booklist, vol. 100, no. 4, 2003, pp. 370-372.
Precaución: Estas citas no son 100% exactas.