APA-čujuhus (7. p.)

PARK CHAN S. (1990). ADVANCE ENGINEERING ECONOMICS. JOHN WILEY AND SONS.

Chicago-čujuhus (17. p.)

PARK CHAN S. ADVANCE ENGINEERING ECONOMICS. JOHN WILEY AND SONS, 1990.

MLA-čujuhus (9. p.)

PARK CHAN S. ADVANCE ENGINEERING ECONOMICS. JOHN WILEY AND SONS, 1990.

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