Cita APA

Melakeberhan, H., & Webster, J. M. (1990). Relationship of Bursaphelenchus xylophilus Population Density to Mortality of Pinus sylvestris. Society of Nematologists.

Chicago Style Citation

Melakeberhan, H., i J. M. Webster. Relationship of Bursaphelenchus Xylophilus Population Density to Mortality of Pinus Sylvestris. Society of Nematologists, 1990.

Cita MLA

Melakeberhan, H., i J. M. Webster. Relationship of Bursaphelenchus Xylophilus Population Density to Mortality of Pinus Sylvestris. Society of Nematologists, 1990.