David P Harris. (1966). Reading improvement exercises for students of English as a second language. New Jersey: Prentice-Hall.
Chicago-стиль цитированияDavid P Harris. Reading Improvement Exercises for Students of English As a Second Language. New Jersey: Prentice-Hall, 1966.
MLA-цитированиеDavid P Harris. Reading Improvement Exercises for Students of English As a Second Language. New Jersey: Prentice-Hall, 1966.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.