Παραπομπή APA

Speight, H. (1970). Economics and industrial efficiency: An introduction to managerial economics (3rd ed.). [London] ; [Basingstoke]: Macmillan.

Παραπομπή Chicago Style

Speight, H. Economics and Industrial Efficiency: An Introduction to Managerial Economics. 3rd ed. [London] ; [Basingstoke]: Macmillan, 1970.

Παραπομπή MLA

Speight, H. Economics and Industrial Efficiency: An Introduction to Managerial Economics. 3rd ed. [London] ; [Basingstoke]: Macmillan, 1970.

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