Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Hughes-Brock, H. Seals and beads. Their shapes and materials compared.

Chicago Citation Edition Citation

Hughes-Brock, H. Seals and Beads. Their Shapes and Materials Compared.

MLA Citation Edition Citation

Hughes-Brock, H. Seals and Beads. Their Shapes and Materials Compared.