Cita APA (7th ed.)

KEISER, N. F. (1965). Economics: Analysis and policy. John Wiley.

Cita Chicago (17th ed.)

KEISER, Norman F. Economics: Analysis and Policy. New York: John Wiley, 1965.

Cita MLA (9th ed.)

KEISER, Norman F. Economics: Analysis and Policy. John Wiley, 1965.