APA-referens (7:e uppl.)

Gierstberg, F. (2000). Positions, Attitudes, Actions: Engagement in de fotografie ; Social and political commitment in photography. Idea Books.

Chicago-referens (17:e uppl.)

Gierstberg, Frits. Positions, Attitudes, Actions: Engagement in De Fotografie ; Social and Political Commitment in Photography. Amsterdam: Idea Books, 2000.

MLA-referens (8:e uppl.)

Gierstberg, Frits. Positions, Attitudes, Actions: Engagement in De Fotografie ; Social and Political Commitment in Photography. Idea Books, 2000.