Merttens, R., & Kirkby, D. (1999). Abacus 1: Teachers' book Northern Ireland /[author team: Ruth Merttens, David Kirkby] ([New ed.].). Ginn and Company.
MLA CitationMerttens, Ruth, and Dave Kirkby. Abacus 1: Teachers' Book Northern Ireland /[author Team: Ruth Merttens, David Kirkby]. [New ed.]. Ginn and Company, 1999.
Warning: These citations have been automatically generated and may not always be 100% accurate..