Cita APA (7th ed.)

Brink, H., & Van der Walt, C. (2006). Fundamentals of research methodology for health care professionals (2nd ed.). Juta and Company Ltd.

Cita Chicago (17th ed.)

Brink, Hilla, i Christa Van der Walt. Fundamentals of Research Methodology for Health Care Professionals. 2nd ed. Cape Town: Juta and Company Ltd, 2006.

Cita MLA (9th ed.)

Brink, Hilla, i Christa Van der Walt. Fundamentals of Research Methodology for Health Care Professionals. 2nd ed. Juta and Company Ltd, 2006.