Gaya APA
BECKLAKE, S., PARKER, S. (2015).
Space Your Guide to The Universe and Beyond : 300 Fantastic Facts .
China:
Miles Kelly Publishing.
Gaya MLA
BECKLAKE, Sue., PARKER, Steve.
"Space Your Guide to The Universe and Beyond : 300 Fantastic Facts".
China:
Miles Kelly Publishing,
2015.
REFERENSI.