APA aipamena

Manresa Maritza. Learning to say no when you usually say yes. Jaico Publication.

Chicago Style aipamena

Manresa Maritza. Learning to Say No When You Usually Say Yes. Ahemadabad: Jaico Publication.

MLA aipamena

Manresa Maritza. Learning to Say No When You Usually Say Yes. Jaico Publication.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.