APA-čujuhus (7. p.)

WARD ROBERT W. (2004). OPTIONS AND OPTIONS TRADING. MCGRAW-HILL.

Chicago-čujuhus (17. p.)

WARD ROBERT W. OPTIONS AND OPTIONS TRADING. NEW YORK: MCGRAW-HILL, 2004.

MLA-čujuhus (9. p.)

WARD ROBERT W. OPTIONS AND OPTIONS TRADING. MCGRAW-HILL, 2004.

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