Research and Education Association & Uhland, W. (1991). The best test preparation for the College Board achievement test in chemistry. Research & Education Association.
Citazione stile Chigago Style (17a edizione)Research and Education Association e William Uhland. The Best Test Preparation for the College Board Achievement Test in Chemistry. Piscataway, N.J.: Research & Education Association, 1991.
Citatione MLA (9a ed.)Research and Education Association e William Uhland. The Best Test Preparation for the College Board Achievement Test in Chemistry. Research & Education Association, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.