APA aipamena

Lingard, L. (2015). Avoiding prepositional pile-up. Perspect Med Educ.

Chicago Style aipamena

Lingard, Lorelei. "Avoiding Prepositional Pile-up." Perspect Med Educ 2015.

MLA aipamena

Lingard, Lorelei. "Avoiding Prepositional Pile-up." Perspect Med Educ 2015.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.