FREEMAN, M. (1990). Collins Photgraphy Workshop Ligth Michael Freeman; Editor Sydney Francis; Designer: Christine Wood. Harper Collins Publisher.
Chicago-viite (17. p.)FREEMAN, Michael. Collins Photgraphy Workshop Ligth Michael Freeman; Editor Sydney Francis; Designer: Christine Wood. Harper Collins Publisher, 1990.
MLA-viite (8. p.)FREEMAN, Michael. Collins Photgraphy Workshop Ligth Michael Freeman; Editor Sydney Francis; Designer: Christine Wood. Harper Collins Publisher, 1990.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.