Cita APA (7a ed.)

Johmann, C. A., Rieth, E. J., & Kline, M. P. (1999). Bridges!: Amazing structures to design, build & test. Williamson.

Cita Chicago Style (17a ed.)

Johmann, Carol A., Elizabeth J. Rieth, y Michael P. Kline. Bridges!: Amazing Structures to Design, Build & Test. Charlotte, VT: Williamson, 1999.

Cita MLA (8a ed.)

Johmann, Carol A., et al. Bridges!: Amazing Structures to Design, Build & Test. Williamson, 1999.

Precaución: Estas citas no son 100% exactas.