APA aipamena

Gediman, D. This I Believe: Life Lessons. John Wiley & Sons.

Chicago Style aipamena

Gediman, Dan. This I Believe: Life Lessons. John Wiley & Sons.

MLA aipamena

Gediman, Dan. This I Believe: Life Lessons. John Wiley & Sons.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.