एपीए उद्धरण

Villalobos, C. R. (1970). First zoeal stage of Pachygrapsus crassipes Randall.

शिकागो स्टाइल उद्धरण

Villalobos, Carlos R. First Zoeal Stage of Pachygrapsus Crassipes Randall. 1970.

एमएलए उद्धरण

Villalobos, Carlos R. First Zoeal Stage of Pachygrapsus Crassipes Randall. 1970.