Cita APA (7a ed.)

Human Resource Management & Pieper, R. (1990). Human resource management: An international comparison. Walter de Gruyter.

Cita Chicago Style (17a ed.)

Human Resource Management y Rüdiger Pieper. Human Resource Management: An International Comparison. Berlin ; New York: Walter de Gruyter, 1990.

Cita MLA (9a ed.)

Human Resource Management y Rüdiger Pieper. Human Resource Management: An International Comparison. Walter de Gruyter, 1990.