APA (7th ed.) Zitazioa
Pauk Walter. (1970). How to read factual literature: Book II. SRA.
Chicago Style (17th ed.) Zitazioa
Pauk Walter. How to Read Factual Literature: Book II. Chicago: SRA, 1970.
MLA (9th ed.) Zitazioa
Pauk Walter. How to Read Factual Literature: Book II. SRA, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.