APA

Waalen K., Kilander A., Dudman S. G., Krogh G. H., Aune T. & Hungnes O. (20101202). High prevalence of antibodies to the 2009 pandemic influenza A(H1N1) virus in the Norwegian population following a major epidemic and a large vaccination campaign in autumn 2009. : Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin.

Chicago

Waalen K, Kilander A, Dudman S G, Krogh G H, Aune T and Hungnes O. 20101202. High prevalence of antibodies to the 2009 pandemic influenza A(H1N1) virus in the Norwegian population following a major epidemic and a large vaccination campaign in autumn 2009. : Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin.

Harvard

Waalen K., Kilander A., Dudman S. G., Krogh G. H., Aune T. and Hungnes O. (20101202). High prevalence of antibodies to the 2009 pandemic influenza A(H1N1) virus in the Norwegian population following a major epidemic and a large vaccination campaign in autumn 2009. : Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin.

MLA

Waalen K, Kilander A, Dudman S G, Krogh G H, Aune T and Hungnes O. High prevalence of antibodies to the 2009 pandemic influenza A(H1N1) virus in the Norwegian population following a major epidemic and a large vaccination campaign in autumn 2009. : Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin. 20101202.