Παραπομπή APA

Kroneman, M. W., Van der Zee, J., & Groot, W. (2009). Income development of General Practitioners in eight European countries from 1975 to 2005. BioMed Central.

Παραπομπή Chicago Style

Kroneman, Madelon W., Jouke Van der Zee, και Wim Groot. Income Development of General Practitioners in Eight European Countries From 1975 to 2005. BioMed Central, 2009.

Παραπομπή MLA

Kroneman, Madelon W., Jouke Van der Zee, και Wim Groot. Income Development of General Practitioners in Eight European Countries From 1975 to 2005. BioMed Central, 2009.

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