Gaya APA

Brain, Marshall, Wiley, John, Ervina Yudha Kusuma. (2003). Berapakah berat bumi = How much does the earth weight? . Bandung: Pakar Raya.

Gaya Chicago

Brain, Marshall, Wiley, John, Ervina Yudha Kusuma. Berapakah berat bumi = How much does the earth weight?. Bandung: Pakar Raya, 2003. Text.

Gaya MLA

Brain, Marshall, Wiley, John, Ervina Yudha Kusuma. Berapakah berat bumi = How much does the earth weight?. Bandung: Pakar Raya, 2003. Text.

Gaya Turabian

Brain, Marshall, Wiley, John, Ervina Yudha Kusuma. Berapakah berat bumi = How much does the earth weight?. Bandung: Pakar Raya, 2003. Print.