Cita APA (7th ed.)

TESTPIAL, L. B. (1971). Planning investments with economics of scale. North-Holland.

Cita Chicago (17th ed.)

TESTPIAL, Larry B. Planning Investments with Economics of Scale. Amsterdam: North-Holland, 1971.

Cita MLA (9th ed.)

TESTPIAL, Larry B. Planning Investments with Economics of Scale. North-Holland, 1971.