Cita APA (7a ed.)
Dietary Supplements in Belgium. Euromonitor International Ltd.
Cita Chicago Style (17a ed.)
Dietary Supplements in Belgium. Euromonitor International Ltd.
Cita MLA (9a ed.)
Dietary Supplements in Belgium. Euromonitor International Ltd.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.