APA ציטוט

(1987). How to evaluate progress in problem solving / Randall Charles, Frank Lester, Phares O'Daffer.

Chicago Style (17th ed.) Citation

How to Evaluate Progress in Problem Solving / Randall Charles, Frank Lester, Phares O'Daffer. 1987.

ציטוט MLA

How to Evaluate Progress in Problem Solving / Randall Charles, Frank Lester, Phares O'Daffer. 1987.