APA-čujuhus (7. p.)
ebrary, Inc, & Duce, R. A. (1990). Haze in the Grand Canyon: An evaluation of the winter haze intensive tracer experiment. National Academy Press.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo Robert A. Duce. Haze in the Grand Canyon: An Evaluation of the Winter Haze Intensive Tracer Experiment. Washington, D.C.: National Academy Press, 1990.
MLA-čujuhus (9. p.)
ebrary, Inc, juo Robert A. Duce. Haze in the Grand Canyon: An Evaluation of the Winter Haze Intensive Tracer Experiment. National Academy Press, 1990.
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