Gaya APA

Saputra, H., Y.A., A, V. (2009). Dunia Sains Bunyi . Tangerang: KARISMA Publishing Group.

Gaya MLA

Saputra, Heidi., Y.A., Agatha, Veronica. "Dunia Sains Bunyi". Tangerang: KARISMA Publishing Group, 2009. Text.