Dick, W., & Carey, L. (1978). The systematic design of instruction. Scott, Foresman.
Lua i Stíl Chicago (17ú heag.)Dick, Walter, agus Lou Carey. The Systematic Design of Instruction. Glenview, Ill.: Scott, Foresman, 1978.
Lua MLA (8ú heag.)Dick, Walter, agus Lou Carey. The Systematic Design of Instruction. Scott, Foresman, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.