APA aipamena

Kaufman, K. (2001). Direct amendments, mas ok kaysa Concon-Angara. Kabayan.

Chicago Style aipamena

Kaufman, Karl. "Direct Amendments, Mas Ok Kaysa Concon-Angara." Kabayan 2001.

MLA aipamena

Kaufman, Karl. "Direct Amendments, Mas Ok Kaysa Concon-Angara." Kabayan, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.