Gaya APA

Biggs, J, B., Collis, K, F. (1982). Evaluating The Quality of Learning : The SOLO Taxonomy (Structure of the Observed Learning Outcome) . New York: Academic Press.

Gaya MLA

Biggs, John, B.., Collis, Kevin, F.. "Evaluating The Quality of Learning : The SOLO Taxonomy (Structure of the Observed Learning Outcome)". New York: Academic Press, 1982. Text.