APA aipamena

Twist, C. (1997). Macmillan Revised ENCYCLOPEDIA of SCIENCE Life And Earth 4. Macmillan Reference.

Chicago Style aipamena

Twist, Clint. Macmillan Revised ENCYCLOPEDIA of SCIENCE Life And Earth 4. Macmillan Reference, 1997.

MLA aipamena

Twist, Clint. Macmillan Revised ENCYCLOPEDIA of SCIENCE Life And Earth 4. Macmillan Reference, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.