APA

(1988). Pesticides 1988. Pesticides approved under the control of pesticides regulations 1986. London: Her Majesty's Stationery Office.

Chicago

1988. Pesticides 1988. Pesticides approved under the control of pesticides regulations 1986. London: Her Majesty's Stationery Office.

Harvard

(1988). Pesticides 1988. Pesticides approved under the control of pesticides regulations 1986. London: Her Majesty's Stationery Office.

MLA

Pesticides 1988. Pesticides approved under the control of pesticides regulations 1986. London: Her Majesty's Stationery Office. 1988.