Παραπομπή σε μορφή APA (7η εκδ.)

Hagerstrand, T., & Buttimer, A. (1988). Geographers of Norden: Reflections on career experiences. The Royal University of Lund, Department of geography.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hagerstrand, Torsten, και Anne Buttimer. Geographers of Norden: Reflections on Career Experiences. Lund, Sweden: The Royal University of Lund, Department of geography, 1988.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hagerstrand, Torsten, και Anne Buttimer. Geographers of Norden: Reflections on Career Experiences. The Royal University of Lund, Department of geography, 1988.