Gaya APA

2009‑2011, T, I, M, E, I, S, (, , P. (2011). SETS AND VENN DIAGRAMS a guide for teacher years 7-8 . Melbourn: The University of Melbourne.

Gaya MLA

2009‑2011, The, Improving, Mathematics, Education, In, Schools, (TIMES), , Project. "SETS AND VENN DIAGRAMS a guide for teacher years 7-8". Melbourn: The University of Melbourne, 2011. Electronic Resource.