APA Style

Agatha, V, Y., Saputra, H. (2009). Dunia Sains - Panas & Energi . Tangerang: Karisma Publishing Group.

MLA Style

Agatha, Veronica, Y.A.,., Saputra, Heidi. "Dunia Sains - Panas & Energi". Tangerang: Karisma Publishing Group, 2009. Textbook.