(1977). A carrot not a stick.
Chicago Style aipamenaA Carrot Not a Stick. 1977.
MLA aipamenaA Carrot Not a Stick. 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
(1977). A carrot not a stick.
Chicago Style aipamenaA Carrot Not a Stick. 1977.
MLA aipamenaA Carrot Not a Stick. 1977.