APA ציטוט

Krauskopf, K. B. (2006). The physical universe. Boston: McGraw-Hill Higher Education.

Trích dẫn kiểu Chicago

Krauskopf, Konrad Bates. The Physical Universe. Boston: McGraw-Hill Higher Education, 2006.

ציטוט MLA

Krauskopf, Konrad Bates. The Physical Universe. Boston: McGraw-Hill Higher Education, 2006.