A reference: full bibliographic information
A commentary: explanatory paragraphs containing:
a) summary of the main arguments or ideas presented by the author
b) critique or evaluation of the source s usefulness, reliability, objectivity or bias, and a comparison with other sources
c) reflection on how the source fits into your study of media and visual cultures
The first book of 250 word first paragraph
Burgin, Victor, Art, Common Sense and Photography in Jessica Evans and Stuart Hall (eds), Visual Culture: The Reader (London: Rivers Oram, 1999) 4150.
The second book 250 words send paragraph
Debord, Guy, Society of the Spectacle (New York: Zone Books, 1994).