Cita APA (7a ed.)

Harris, N. (2009). Rourke's World of Science ENCYCLOPEDIA: Volume 9 - Technology. Rourke Publishing.

Cita Chicago Style (17a ed.)

Harris, Nancy. Rourke's World of Science ENCYCLOPEDIA: Volume 9 - Technology. Rourke Publishing, 2009.

Cita MLA (8a ed.)

Harris, Nancy. Rourke's World of Science ENCYCLOPEDIA: Volume 9 - Technology. Rourke Publishing, 2009.