Trích dẫn APA

Gopalakrishnan, K. (1990). Studies on the toxic effects of some pesticides on the fish. Cochin University of Science and Technology.

Trích dẫn kiểu Chicago

Gopalakrishnan, K.S. Studies on the Toxic Effects of Some Pesticides on the Fish. Cochin: Cochin University of Science and Technology, 1990.

Trích dẫn MLA

Gopalakrishnan, K.S. Studies on the Toxic Effects of Some Pesticides on the Fish. Cochin University of Science and Technology, 1990.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.