APA

Harper M., Lee E. G., Slaven J. E. & Bartley D. L. (20121106). An inter-laboratory study to determine the effectiveness of procedures for discriminating amphibole asbestos fibers from amphibole cleavage fragments in fiber counting by phase-contrast microscopy. : The Annals of occupational hygiene.

Chicago

Harper Martin, Lee Eun Gyung, Slaven James E and Bartley David L. 20121106. An inter-laboratory study to determine the effectiveness of procedures for discriminating amphibole asbestos fibers from amphibole cleavage fragments in fiber counting by phase-contrast microscopy. : The Annals of occupational hygiene.

Harvard

Harper M., Lee E. G., Slaven J. E. and Bartley D. L. (20121106). An inter-laboratory study to determine the effectiveness of procedures for discriminating amphibole asbestos fibers from amphibole cleavage fragments in fiber counting by phase-contrast microscopy. : The Annals of occupational hygiene.

MLA

Harper Martin, Lee Eun Gyung, Slaven James E and Bartley David L. An inter-laboratory study to determine the effectiveness of procedures for discriminating amphibole asbestos fibers from amphibole cleavage fragments in fiber counting by phase-contrast microscopy. : The Annals of occupational hygiene. 20121106.