Kendig, K. (2008). Sink or float?: Thought problems in math and physics. Mathematical Association of America.
Chicago Style aipamenaKendig, Keith. Sink or Float?: Thought Problems in Math and Physics. Washington, DC: Mathematical Association of America, 2008.
MLA aipamenaKendig, Keith. Sink or Float?: Thought Problems in Math and Physics. Mathematical Association of America, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.