APA aipamena

Gebelein, C. G. (1997). Chemistry and our world. WCB.

Chicago Style aipamena

Gebelein, Charles G. Chemistry and Our World. WCB, 1997.

MLA aipamena

Gebelein, Charles G. Chemistry and Our World. WCB, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.