Citace podle APA (7th ed.)

Hollnagel, E. (1981). The metodology of man-machine systems: Problem of verification and validation. RISO National Laboratory.

Citace podle Chicago (17th ed.)

Hollnagel, Erik. The Metodology of Man-machine Systems: Problem of Verification and Validation. Roskilde: RISO National Laboratory, 1981.

Citace podle MLA (9th ed.)

Hollnagel, Erik. The Metodology of Man-machine Systems: Problem of Verification and Validation. RISO National Laboratory, 1981.

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