APA aipamena

Ehlers, C. (1974). Layering in rapakivi granite, SW Finland. Åbo akademi].

Chicago Style aipamena

Ehlers, Carl. Layering in Rapakivi Granite, SW Finland. [Åbo, Finland: Åbo akademi], 1974.

MLA aipamena

Ehlers, Carl. Layering in Rapakivi Granite, SW Finland. Åbo akademi], 1974.