APA aipamena

Frankel, A. D. (1992). The importance of being flexible.

Chicago Style aipamena

Frankel, A D. The Importance of Being Flexible. 1992.

MLA aipamena

Frankel, A D. The Importance of Being Flexible. 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.