APA
SAMUELSON PAUL NORDHAUS WILLIAM, . (2007). EKONOMIA TOM II. : .
Chicago
SAMUELSON PAUL NORDHAUS WILLIAM, . 2007. EKONOMIA TOM II. : .
Harvard
SAMUELSON PAUL NORDHAUS WILLIAM, . (2007). EKONOMIA TOM II. : .
MLA
SAMUELSON PAUL NORDHAUS WILLIAM, . EKONOMIA TOM II. : . 2007.
