Lua APA (7ú heag.)

Pieske, M. (1980). Schnauzer. Hinstorff.

Lua i Stíl Chicago (17ú heag.)

Pieske, Manfred. Schnauzer. Rostock: Hinstorff, 1980.

Lua MLA (8ú heag.)

Pieske, Manfred. Schnauzer. Hinstorff, 1980.

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