-. (2008). Archimedes: Penemu Prinsip Gaya Berat. Elex Media Komputindo.
Chicago Style (17th ed.) Citation-. Archimedes: Penemu Prinsip Gaya Berat. Elex Media Komputindo, 2008.
MLA (8th ed.) Citation-. Archimedes: Penemu Prinsip Gaya Berat. Elex Media Komputindo, 2008.
Warning: These citations may not always be 100% accurate.