APA-čujuhus (7. p.)

Pumpin, C. (1995). The essence of corporate strategy. Jaico.

Chicago-čujuhus (17. p.)

Pumpin, Cuno. The Essence of Corporate Strategy. Bombay: Jaico, 1995.

MLA-čujuhus (9. p.)

Pumpin, Cuno. The Essence of Corporate Strategy. Jaico, 1995.

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