Cita APA (7th ed.)

STAFFORD L W T. (1978). MATHAMETICS FOR ECONOMISTS (2ND.). MACMILLAN.

Cita Chicago (17th ed.)

STAFFORD L W T. MATHAMETICS FOR ECONOMISTS. 2ND. LONDON: MACMILLAN, 1978.

Cita MLA (9th ed.)

STAFFORD L W T. MATHAMETICS FOR ECONOMISTS. 2ND. MACMILLAN, 1978.