Prieto, L. (2010). Labelled drug-related public expenditure in relation to gross domestic product (gdp) in Europe: A luxury good? BioMed Central.
استشهاد بنمط شيكاغوPrieto, Luis. Labelled Drug-related Public Expenditure in Relation to Gross Domestic Product (gdp) in Europe: A Luxury Good? BioMed Central, 2010.
MLA استشهادPrieto, Luis. Labelled Drug-related Public Expenditure in Relation to Gross Domestic Product (gdp) in Europe: A Luxury Good? BioMed Central, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.