Housecroft, C. E., & Constable, E. C. (1997). Self-study workbook chemistry. Essex: Longman.
Chicago-стиль цитированияHousecroft, Catherine E., and Edwin C. Constable. Self-study Workbook Chemistry. Essex: Longman, 1997.
MLA-цитированиеHousecroft, Catherine E., and Edwin C. Constable. Self-study Workbook Chemistry. Essex: Longman, 1997.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.