APA ציטוט

Janulaw, A. (2001). Science Voyages Earth, and Physical Sciences. McGraw - HillCompanies, Inc.

Trích dẫn kiểu Chicago

Janulaw, Al. Science Voyages Earth, and Physical Sciences. McGraw - HillCompanies, Inc, 2001.

ציטוט MLA

Janulaw, Al. Science Voyages Earth, and Physical Sciences. McGraw - HillCompanies, Inc, 2001.