APA (7th ed.) Citation

Brain ,Marshall. (2003). Berapakah berat bumi ? / Marshall Brain. Jakarta: Pakar Raya.

Chicago Style (17th ed.) Citation

Brain ,Marshall. Berapakah Berat Bumi ? / Marshall Brain. Jakarta: Pakar Raya, 2003.

MLA (8th ed.) Citation

Brain ,Marshall. Berapakah Berat Bumi ? / Marshall Brain. Jakarta: Pakar Raya, 2003.

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