APA Style
Ralf, N. (1980).
Nature and language: a semiotic study of cucurbits in literature oleh Ralf Norrman and John Haarberg .
London:
Routledge & Kegan Paul.
MLA Style
Ralf, N..
Nature and language: a semiotic study of cucurbits in literature oleh Ralf Norrman and John Haarberg.
London:
Routledge & Kegan Paul,
1980.
Text.