Cita APA

Macan,T T, & Worthington,E B. (1951). Life in Lakes and Rivers. Collins.

Chicago Edition Citation

Macan,T T, i Worthington,E B. Life in Lakes and Rivers. London: Collins, 1951.

Cita MLA

Macan,T T, i Worthington,E B. Life in Lakes and Rivers. Collins, 1951.