APA

Williamson I., Benge S., Barton S., Petrou S., Letley L., Fasey N., Abangma G., Dakin H. & Little P. (20091201). A double-blind randomised placebo-controlled trial of topical intranasal corticosteroids in 4- to 11-year-old children with persistent bilateral otitis media with effusion in primary care. : Health technology assessment (Winchester, England).

Chicago

Williamson I, Benge S, Barton S, Petrou S, Letley L, Fasey N, Abangma G, Dakin H and Little P. 20091201. A double-blind randomised placebo-controlled trial of topical intranasal corticosteroids in 4- to 11-year-old children with persistent bilateral otitis media with effusion in primary care. : Health technology assessment (Winchester, England).

Harvard

Williamson I., Benge S., Barton S., Petrou S., Letley L., Fasey N., Abangma G., Dakin H. and Little P. (20091201). A double-blind randomised placebo-controlled trial of topical intranasal corticosteroids in 4- to 11-year-old children with persistent bilateral otitis media with effusion in primary care. : Health technology assessment (Winchester, England).

MLA

Williamson I, Benge S, Barton S, Petrou S, Letley L, Fasey N, Abangma G, Dakin H and Little P. A double-blind randomised placebo-controlled trial of topical intranasal corticosteroids in 4- to 11-year-old children with persistent bilateral otitis media with effusion in primary care. : Health technology assessment (Winchester, England). 20091201.