APA aipamena

PERL, P. (1978). Cactil And Succulents Philip Perl. Time Life Books.

Chicago Style aipamena

PERL, Philip. Cactil And Succulents Philip Perl. Time Life Books, 1978.

MLA aipamena

PERL, Philip. Cactil And Succulents Philip Perl. Time Life Books, 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.