Cita APA (7a ed.)

Lachowiecka, D., & Opolski, K. (1995). Qualification standards as an instrument of human resource strategy. Olympus Centre for Education and Business Development.

Cita Chicago Style (17a ed.)

Lachowiecka, Danuta, y Krzysztof Opolski. Qualification Standards as an Instrument of Human Resource Strategy. Warsaw: Olympus Centre for Education and Business Development, 1995.

Cita MLA (9a ed.)

Lachowiecka, Danuta, y Krzysztof Opolski. Qualification Standards as an Instrument of Human Resource Strategy. Olympus Centre for Education and Business Development, 1995.