Lua APA (7ú heag.)
LAM, C., & BEALE, I. (1991). RELATIONS AMONG SUSTAINED ATTENTION, READING PERFORMANCE, AND TEACHER'S RATINGS OF BEHAVIOR PROBLEMS.
Lua i Stíl Chicago (17ú heag.)
LAM, C.M, agus I.L BEALE. RELATIONS AMONG SUSTAINED ATTENTION, READING PERFORMANCE, AND TEACHER'S RATINGS OF BEHAVIOR PROBLEMS. 1991.
Lua MLA (9ú heag.)
LAM, C.M, agus I.L BEALE. RELATIONS AMONG SUSTAINED ATTENTION, READING PERFORMANCE, AND TEACHER'S RATINGS OF BEHAVIOR PROBLEMS. 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.