APA aipamena

ORMISTON,ROSALIND. (2007). colour source book. Flame tree.

Chicago Style aipamena

ORMISTON,ROSALIND. Colour Source Book. Flame tree, 2007.

MLA aipamena

ORMISTON,ROSALIND. Colour Source Book. Flame tree, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.