Walker, J. (2020). Halliday & Resnick's Principles of Physics (12th ed.). John Wiley & Sons.
Chicago Style (17th ed.) ZitazioaWalker, Jear. Halliday & Resnick's Principles of Physics. 12th ed. New Delhi: John Wiley & Sons, 2020.
MLA (9th ed.) ZitazioaWalker, Jear. Halliday & Resnick's Principles of Physics. 12th ed. John Wiley & Sons, 2020.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.