APA Citation

COUPER, H. H. (2013). Ensiklopedi ruang angkasa / Heather Couper dan Nigel Henbest. Kanisius.

Chicago Style Citation

COUPER, Heather; HENBEST. Ensiklopedi Ruang Angkasa / Heather Couper Dan Nigel Henbest. Kanisius, 2013.

MLA Citation

COUPER, Heather; HENBEST. Ensiklopedi Ruang Angkasa / Heather Couper Dan Nigel Henbest. Kanisius, 2013.

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