APA (7th ed.) Citation

Sumardi, Y. (1985). Pengantar pengetahuan antariksa. FPMIPA IKIP.

Chicago Style (17th ed.) Citation

Sumardi, Yosaphat. Pengantar Pengetahuan Antariksa. FPMIPA IKIP, 1985.

MLA (8th ed.) Citation

Sumardi, Yosaphat. Pengantar Pengetahuan Antariksa. FPMIPA IKIP, 1985.

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