Lua APA (7ú heag.)

ebrary, Inc, & Sŏng, S. (2008). Brain Korea 21 phase II: A new evaluation model. RAND.

Lua i Stíl Chicago (17ú heag.)

ebrary, Inc, agus So-mi Sŏng. Brain Korea 21 Phase II: A New Evaluation Model. Santa Monica, CA: RAND, 2008.

Lua MLA (9ú heag.)

ebrary, Inc, agus So-mi Sŏng. Brain Korea 21 Phase II: A New Evaluation Model. RAND, 2008.

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