APA aipamena

Don Olson. (1996). Exploring Earth's Treasures (Eyes on Adventure Series). Kidsbooks.

Chicago Style aipamena

Don Olson. Exploring Earth's Treasures (Eyes on Adventure Series). Kidsbooks, 1996.

MLA aipamena

Don Olson. Exploring Earth's Treasures (Eyes on Adventure Series). Kidsbooks, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.