APA-čujuhus (7. p.)

Hansen, T. A., & Slesnick, I. L. (2006). Adventures in paleontology: 36 classroom fossil activities. NSTA Press.

Chicago-čujuhus (17. p.)

Hansen, Thor A., juo Irwin L. Slesnick. Adventures in Paleontology: 36 Classroom Fossil Activities. Arlington, VA: NSTA Press, 2006.

MLA-čujuhus (9. p.)

Hansen, Thor A., juo Irwin L. Slesnick. Adventures in Paleontology: 36 Classroom Fossil Activities. NSTA Press, 2006.

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