APA način citiranja (7. izdanje)

Oarde, C. M., & del Valle, M. Extraction and storage stability of red color from Roselle (Hibiscus sabdariffa).

Čikaški stil citiranja (17. izdanje)

Oarde, Cynthia M., i Mercedita del Valle. Extraction and Storage Stability of Red Color from Roselle (Hibiscus Sabdariffa). 1978.

MLA način citiranja (9. izdanje)

Oarde, Cynthia M., i Mercedita del Valle. Extraction and Storage Stability of Red Color from Roselle (Hibiscus Sabdariffa).