Cita APA

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

Chicago Edition Citation

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

Cita MLA

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