APA aipamena

Geeghan,Jonathan. Leap: A journey to personal power & possibility.

Chicago Style aipamena

Geeghan,Jonathan. Leap: A Journey to Personal Power & Possibility.

MLA aipamena

Geeghan,Jonathan. Leap: A Journey to Personal Power & Possibility.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.