APA Style

Samuelson, Paul A, Samuelson, William. (1983). Economics Ed. 11 (Ke-11). Amerika: McGraw Hill.

Chicago Style

Samuelson, Paul A, Samuelson, William. Economics Ed. 11. Ke-11 Amerika: McGraw Hill, 1983. Text.

MLA Style

Samuelson, Paul A, Samuelson, William. Economics Ed. 11. Ke-11 Amerika: McGraw Hill, 1983. Text.

Turabian Style

Samuelson, Paul A, Samuelson, William. Economics Ed. 11. Ke-11 Amerika: McGraw Hill, 1983. Print.