Cita APA (7a ed.)

Eckhoff, A. (2018). Creative investigations in early engineering and technology. Gryphon House Inc..

Cita Chicago Style (17a ed.)

Eckhoff, Angela. Creative Investigations in Early Engineering and Technology. Newburyport: Gryphon House Inc., 2018.

Cita MLA (8a ed.)

Eckhoff, Angela. Creative Investigations in Early Engineering and Technology. Gryphon House Inc., 2018.