Gaya APA

Partners, N, G. (2015). National Geographic: Guide to The Night Sky: A Stargazer's Companion . Washington D.C: The National Geographic Society.

Gaya MLA

Partners, National, Geographic. "National Geographic: Guide to The Night Sky: A Stargazer's Companion". Washington D.C: The National Geographic Society, 2015. GEN - Bacaan/Seri Non-Fiksi.