Dyfyniad APA

SAMUELSON PAUL A. (2007). ECONOMICS 8TH.ED (8TH ED.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

Dyfyniad Arddull Chicago

SAMUELSON PAUL A. ECONOMICS 8TH.ED. 8TH ED. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2007.

Dyfyniad MLA

SAMUELSON PAUL A. ECONOMICS 8TH.ED. 8TH ED. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2007.

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