APA

Plotkin D., .Photoshop Elements. London:Mcgraw hill,2002: .

Chicago

Plotkin David, .Photoshop Elements. London:Mcgraw hill,2002: .

Harvard

Plotkin D., .Photoshop Elements. London:Mcgraw hill,2002: .

MLA

Plotkin David, .London:Mcgraw hill,2002: . .