Lua APA (7ú heag.)

HICKS, H. G., & GULLETT, C. R. (1981). Management.-- Ed.4. McGraw-Hill International.

Lua i Stíl Chicago (17ú heag.)

HICKS, Herbert G., agus C. Ray GULLETT. Management.-- Ed.4. Auckland: McGraw-Hill International, 1981.

Lua MLA (9ú heag.)

HICKS, Herbert G., agus C. Ray GULLETT. Management.-- Ed.4. McGraw-Hill International, 1981.

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