توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Bodén, P. (1992). Biostratigraphic implications of Neogene diatom abundances in the Norwegian Sea, the North Atlantic and the western North Pacific. Dept. of Geology and Geochemistry, Stockholm University.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Bodén, Per. Biostratigraphic Implications of Neogene Diatom Abundances in the Norwegian Sea, the North Atlantic and the Western North Pacific. Stockholm, Sweden: Dept. of Geology and Geochemistry, Stockholm University, 1992.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Bodén, Per. Biostratigraphic Implications of Neogene Diatom Abundances in the Norwegian Sea, the North Atlantic and the Western North Pacific. Dept. of Geology and Geochemistry, Stockholm University, 1992.