APA Edition Citation

Entelek incorporated Massachusetts. (1964). Sales forecasting. Entelek Inc, Newburyport.

Chicago Edition Citation

Entelek incorporated Massachusetts. Sales Forecasting. Massachusetts: Entelek Inc, Newburyport, 1964.

MLA Edition Citation

Entelek incorporated Massachusetts. Sales Forecasting. Entelek Inc, Newburyport, 1964.

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