Gaya APA

Boyd, C, E. (1990). Water Quality in Ponds for Aquaculture (Cet.1). United States of America: Alabama Agriultural Experiment Station Auburn.

Gaya MLA

Boyd, Claude, E. "Water Quality in Ponds for Aquaculture". Cet.1 United States of America: Alabama Agriultural Experiment Station Auburn, 1990. Text.