(1988). Verbs. Bicester, England: Winslow Press.
Chicago Style aipamenaVerbs. Bicester, England: Winslow Press, 1988.
MLA aipamenaVerbs. Bicester, England: Winslow Press, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena