APA

Chaouat A., Weitzenblum E., Kessler R., Charpentier C., Enrhart M., Schott R., Levi-Valensi P., Zielinski J., Delaunois L., Cornudella R. & Moutinho dos Santos J. (20000107). A randomized trial of nocturnal oxygen therapy in chronic obstructive pulmonary disease patients. : The European respiratory journal.

Chicago

Chaouat A, Weitzenblum E, Kessler R, Charpentier C, Enrhart M, Schott R, Levi-Valensi P, Zielinski J, Delaunois L, Cornudella R and Moutinho dos Santos J. 20000107. A randomized trial of nocturnal oxygen therapy in chronic obstructive pulmonary disease patients. : The European respiratory journal.

Harvard

Chaouat A., Weitzenblum E., Kessler R., Charpentier C., Enrhart M., Schott R., Levi-Valensi P., Zielinski J., Delaunois L., Cornudella R. and Moutinho dos Santos J. (20000107). A randomized trial of nocturnal oxygen therapy in chronic obstructive pulmonary disease patients. : The European respiratory journal.

MLA

Chaouat A, Weitzenblum E, Kessler R, Charpentier C, Enrhart M, Schott R, Levi-Valensi P, Zielinski J, Delaunois L, Cornudella R and Moutinho dos Santos J. A randomized trial of nocturnal oxygen therapy in chronic obstructive pulmonary disease patients. : The European respiratory journal. 20000107.