APA-čujuhus (7. p.)

Schumann, P. (1994). Innovate: Straight path to quality. McGraw Hill.

Chicago-čujuhus (17. p.)

Schumann, Paul. Innovate: Straight Path to Quality. NewYork: McGraw Hill, 1994.

MLA-čujuhus (9. p.)

Schumann, Paul. Innovate: Straight Path to Quality. McGraw Hill, 1994.

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