APA Citation

Goldsmith, M. (2007). Ruang Angkasa. Erlangga for Kids.

Chicago Style Citation

Goldsmith, Mike. Ruang Angkasa. Erlangga for Kids, 2007.

MLA Citation

Goldsmith, Mike. Ruang Angkasa. Erlangga for Kids, 2007.

Warning: These citations may not always be 100% accurate.