Gaya APA

, ., Harrington, P, S. (2003). Star watch: the amateur astronomer`s guide to finding, observing, and learning about over 125 celestial objects . New Jersey: .

Gaya MLA

, ., Harrington, Philip, S.. "Star watch: the amateur astronomer`s guide to finding, observing, and learning about over 125 celestial objects". New Jersey: , 2003. Text.