Cita APA

Doughton, M., & Hooper, J. Principles of design, instal.. Andover: Cengage Learning.

Chicago Style Citation

Doughton, Malcolm, i John Hooper. Principles of Design, Instal.. Andover: Cengage Learning.

Cita MLA

Doughton, Malcolm, i John Hooper. Principles of Design, Instal.. Andover: Cengage Learning.