Heerden, W. v. Oral manifestations of viral infections. AOSIS.
Chicago Style (17th ed.) CitationHeerden, W.F.P. van. Oral Manifestations of Viral Infections. AOSIS.
MLA (9th ed.) CitationHeerden, W.F.P. van. Oral Manifestations of Viral Infections. AOSIS.
Warning: These citations may not always be 100% accurate.