Cita APA

Cornell, J., & Cornell, J. (1998). Sharing nature with children: The classic parents' & teachers' nature awareness guidebook (2. edition rev. and expanded.). Nevada: Dawn.

Citación estilo Chicago

Cornell, Joseph, y Joseph Cornell. Sharing Nature With Children: The Classic Parents' & Teachers' Nature Awareness Guidebook. 2. edition rev. and expanded. Nevada: Dawn, 1998.

Cita MLA

Cornell, Joseph, y Joseph Cornell. Sharing Nature With Children: The Classic Parents' & Teachers' Nature Awareness Guidebook. 2. edition rev. and expanded. Nevada: Dawn, 1998.