APA-viite

Twomey, D. P. (2004). Business law: Principles for today’s commercial environment. Mason, Ohio: Thomson/South-Western West.

Chicago-tyylinen lähdeviittaus

Twomey, David P. Business Law: Principles for Today’s Commercial Environment. Mason, Ohio: Thomson/South-Western West, 2004.

MLA-viite

Twomey, David P. Business Law: Principles for Today’s Commercial Environment. Mason, Ohio: Thomson/South-Western West, 2004.

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