APA aipamena

Krauskopf, K. B. (2010). The physical universe. Boston: McGrawHill.

Chicago Style aipamena

Krauskopf, Konrad B. The Physical Universe. Boston: McGrawHill, 2010.

MLA aipamena

Krauskopf, Konrad B. The Physical Universe. Boston: McGrawHill, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.