APA aipamena

Peterson's (Firm). (2006). Guide to online learning. Lawrenceville, N.J.: Thomson Peterson's.

Chicago Style aipamena

Peterson's (Firm). Guide to Online Learning. Lawrenceville, N.J.: Thomson Peterson's, 2006.

MLA aipamena

Peterson's (Firm). Guide to Online Learning. Lawrenceville, N.J.: Thomson Peterson's, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.