APA
Lanyon S., Nieuwenhuyzen J. V. & Wearing J.Úlceras de perna. : .
Chicago
Lanyon Susan, Nieuwenhuyzen July Van and Wearing Jo.Úlceras de perna. : .
Harvard
Lanyon S., Nieuwenhuyzen J. V. and Wearing J.Úlceras de perna. : .
MLA
Lanyon Susan, Nieuwenhuyzen July Van and Wearing Jo.: . .