APA
Downing John A Et al (eds.), . (1984). A Manual on Methods For the Assessment of Secondary Productivity in Fresh Waters. LONDON: BLACKWELL SCIENTIFIC PUBLICATI.
Chicago
Downing John A Et al (eds.), . 1984. A Manual on Methods For the Assessment of Secondary Productivity in Fresh Waters. LONDON: BLACKWELL SCIENTIFIC PUBLICATI.
Harvard
Downing John A Et al (eds.), . (1984). A Manual on Methods For the Assessment of Secondary Productivity in Fresh Waters. LONDON: BLACKWELL SCIENTIFIC PUBLICATI.
MLA
Downing John A Et al (eds.), . A Manual on Methods For the Assessment of Secondary Productivity in Fresh Waters. LONDON: BLACKWELL SCIENTIFIC PUBLICATI. 1984.