JAMES JENNIFER. (1996). THINKING IN THE FUTURE TENSE: A WORKOUT FOR THE MIND. SIMON & SCHUSTER INC.
Lua i Stíl Chicago (17ú heag.)JAMES JENNIFER. THINKING IN THE FUTURE TENSE: A WORKOUT FOR THE MIND. NEW YORK: SIMON & SCHUSTER INC, 1996.
Lua MLA (9ú heag.)JAMES JENNIFER. THINKING IN THE FUTURE TENSE: A WORKOUT FOR THE MIND. SIMON & SCHUSTER INC, 1996.
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