Παραπομπή APA

Marella, R., & Newton, R. (1997). New manual of classification. Jaico.

Παραπομπή Chicago Style

Marella, Rita, και Robert Newton. New Manual of Classification. Bombay: Jaico, 1997.

Παραπομπή MLA

Marella, Rita, και Robert Newton. New Manual of Classification. Jaico, 1997.