Cita APA

Hulme, M. A., & Kelleher, J. S. (1981). Biological control programmes against insects and weeds in Canada 1969-1980. Norwich: Commonwealth Agricultural Bureaux, CAB.

Citación estilo Chicago

Hulme, M. A., and J. S. Kelleher. Biological Control Programmes against Insects and Weeds in Canada 1969-1980. Norwich: Commonwealth Agricultural Bureaux, CAB, 1981.

Cita MLA

Hulme, M. A., and J. S. Kelleher. Biological Control Programmes against Insects and Weeds in Canada 1969-1980. Norwich: Commonwealth Agricultural Bureaux, CAB, 1981.