Gaya APA

Tracey, D, H., Morrow, L, M. (2012). Lenses on reading an introduction to theories and models . NEW YORK: Guilford Press.

Gaya MLA

Tracey, Diane, H.., Morrow, Lesley, Mandel. "Lenses on reading an introduction to theories and models". NEW YORK: Guilford Press, 2012. Text.