Lua APA (7ú heag.)

ALAGAPPAN V. (2009). BUSINESS ENVOIRNMENT. VIKAS PUBLISHING HOUSE PVT. LTD.

Lua i Stíl Chicago (17ú heag.)

ALAGAPPAN V. BUSINESS ENVOIRNMENT. Mumbai: VIKAS PUBLISHING HOUSE PVT. LTD, 2009.

Lua MLA (9ú heag.)

ALAGAPPAN V. BUSINESS ENVOIRNMENT. VIKAS PUBLISHING HOUSE PVT. LTD, 2009.

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