APA

Jensen H. J., Armstrong J. & Jatala P. (1979). Annotated bibliography of nematodes of potato. Lima: Centro Internacional de la Papa; Oregon State University Agricultural Experiment.

Chicago

Jensen Harold J, Armstrong Judith and Jatala Parviz. 1979. Annotated bibliography of nematodes of potato. Lima: Centro Internacional de la Papa; Oregon State University Agricultural Experiment.

Harvard

Jensen H. J., Armstrong J. and Jatala P. (1979). Annotated bibliography of nematodes of potato. Lima: Centro Internacional de la Papa; Oregon State University Agricultural Experiment.

MLA

Jensen Harold J, Armstrong Judith and Jatala Parviz. Annotated bibliography of nematodes of potato. Lima: Centro Internacional de la Papa; Oregon State University Agricultural Experiment. 1979.