Rijsinge, C. P. I. v. (1932). Description of some Foraminifera of a boring near Bunde (Dutch South-Limburg): With a discussion of the theories of trimorphism and dimorphism in Foraminifera. Gerretsen.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Rijsinge, Carel Pieter Isaac van. Description of Some Foraminifera of a Boring Near Bunde (Dutch South-Limburg): With a Discussion of the Theories of Trimorphism and Dimorphism in Foraminifera. Den Haag: Gerretsen, 1932.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Rijsinge, Carel Pieter Isaac van. Description of Some Foraminifera of a Boring Near Bunde (Dutch South-Limburg): With a Discussion of the Theories of Trimorphism and Dimorphism in Foraminifera. Gerretsen, 1932.
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