APA aipamena

Deelen, K. A. F. (1887). Over lichen ruber planus. Adriani.

Chicago Style aipamena

Deelen, Karel Allard Frederick. Over Lichen Ruber Planus. Leiden: Adriani, 1887.

MLA aipamena

Deelen, Karel Allard Frederick. Over Lichen Ruber Planus. Adriani, 1887.