APA

Conroy D. A., . (1975). An evaluation of the present state of world trade in ornamental fish. Rome, Italy: Food and Agriculture Organization of the United Nations.

Chicago

Conroy D A, . 1975. An evaluation of the present state of world trade in ornamental fish. Rome, Italy: Food and Agriculture Organization of the United Nations.

Harvard

Conroy D. A., . (1975). An evaluation of the present state of world trade in ornamental fish. Rome, Italy: Food and Agriculture Organization of the United Nations.

MLA

Conroy D A, . An evaluation of the present state of world trade in ornamental fish. Rome, Italy: Food and Agriculture Organization of the United Nations. 1975.