Doughton, M., & Hooper, J. Principles of design, instal.. Andover: Cengage Learning.
Chicago Style citaatDoughton, Malcolm, en John Hooper. Principles of Design, Instal.. Andover: Cengage Learning.
MLA citatieDoughton, Malcolm, en John Hooper. Principles of Design, Instal.. Andover: Cengage Learning.
Let op: Deze citaties zijn niet altijd 100% accuraat.