Lua APA (7ú heag.)

CHILD JOHN. (2005). COOPERATIVE STRATEGY MANAGING (2ND.). OXFORD UNIVERSITY PRESS.

Lua i Stíl Chicago (17ú heag.)

CHILD JOHN. COOPERATIVE STRATEGY MANAGING. 2ND. OXFORD: OXFORD UNIVERSITY PRESS, 2005.

Lua MLA (9ú heag.)

CHILD JOHN. COOPERATIVE STRATEGY MANAGING. 2ND. OXFORD UNIVERSITY PRESS, 2005.

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