APA aipamena

Feather, R. M., Snyder, S. L., & T Hesser, D. (1993). Merrill earth science. McGraw-Hill.

Chicago Style aipamena

Feather, Ralph M., Susan Leach Snyder, and Dale T Hesser. Merrill Earth Science. New York: McGraw-Hill, 1993.

MLA aipamena

Feather, Ralph M., et al. Merrill Earth Science. McGraw-Hill, 1993.