एपीए उद्धरण

García Ambrosiani, K. (1990). Pleistocene stratigraphy in Central and Northern Sweden. Report / Kvartärgeologiska Institutionen <Stockholm>: Report 16.

शिकागो स्टाइल उद्धरण

García Ambrosiani, Karin. "Pleistocene Stratigraphy in Central and Northern Sweden." Report / Kvartärgeologiska Institutionen <Stockholm>: Report 16 1990.

एमएलए उद्धरण

García Ambrosiani, Karin. "Pleistocene Stratigraphy in Central and Northern Sweden." Report / Kvartärgeologiska Institutionen <Stockholm>: Report 16 1990.