S.Shihabudeen. A study of the effectiveness of programmed instruction in learning english as a second language by secondary school pupils.
Chicago-стиль цитированияS.Shihabudeen. A Study of the Effectiveness of Programmed Instruction in Learning English as a Second Language by Secondary School Pupils.
MLA-цитированиеS.Shihabudeen. A Study of the Effectiveness of Programmed Instruction in Learning English as a Second Language by Secondary School Pupils.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.