Gaya APA

Rey, H. (2006). Find the constellations, rev. ed. Updated planet-finder: Shows location of the planets through 2006! . Boston: Boston Houghton Mifflin Company.

Gaya MLA

Rey, H.A.. "Find the constellations, rev. ed. Updated planet-finder: Shows location of the planets through 2006! ". Boston: Boston Houghton Mifflin Company, 2006. Buku.