APA引文

Nigro, N. J. (2010). Knack night sky: Decoding the solar system, from constellations to black holes. Knack.

Chicago Style (17th ed.) Citation

Nigro, Nicholas J. Knack Night Sky: Decoding the Solar System, from Constellations to Black Holes. Guilford, Conn.: Knack, 2010.

MLA引文

Nigro, Nicholas J. Knack Night Sky: Decoding the Solar System, from Constellations to Black Holes. Knack, 2010.

警告：這些引文格式不一定是100％准確.