APA aipamena

Heick, W. (1919). Akrodermatitis chronica atrophicans. Speyer & Kaerner.

Chicago Style aipamena

Heick, Walter. Akrodermatitis Chronica Atrophicans. Freiburg i. Br.: Speyer & Kaerner, 1919.

MLA aipamena

Heick, Walter. Akrodermatitis Chronica Atrophicans. Speyer & Kaerner, 1919.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.