APA引文

Nils, Bjorkman, & Nils Bjorkman. (1970). Atlas of placental bine sterubcture. Bailliere Tindall.

Chicago Edition Citation

Nils, Bjorkman, and Nils Bjorkman. Atlas of Placental Bine Sterubcture. Bailliere Tindall, 1970.

MLA引文

Nils, et al. Atlas of Placental Bine Sterubcture. Bailliere Tindall, 1970.