Gaya APA

Clegg, Brian. (2015). How many moons does the earth have? . London: Icon Books.

Gaya Chicago

Clegg, Brian. How many moons does the earth have?. London: Icon Books, 2015. Text.

Gaya MLA

Clegg, Brian. How many moons does the earth have?. London: Icon Books, 2015. Text.

Gaya Turabian

Clegg, Brian. How many moons does the earth have?. London: Icon Books, 2015. Print.