एपीए उद्धरण

Günther Nonell, J., & Boza Abarca, J. (1991). Intensive Rearing of Juveniles of cichlasoma managuense (Günther 1869) in recirculated systems (ESP).

शिकागो स्टाइल उद्धरण

Günther Nonell, Jorge, और Jorge Boza Abarca. Intensive Rearing of Juveniles of Cichlasoma Managuense (Günther 1869) in Recirculated Systems (ESP). 1991.

एमएलए उद्धरण

Günther Nonell, Jorge, और Jorge Boza Abarca. Intensive Rearing of Juveniles of Cichlasoma Managuense (Günther 1869) in Recirculated Systems (ESP). 1991.