APA ציטוט

Feather, R. M., & Snyder, S. L. (1999). Glencoe earth science. Glencoe/McGraw Hill.

Chicago Style (17th ed.) Citation

Feather, Ralph M., and Susan Leach Snyder. Glencoe Earth Science. New york: Glencoe/McGraw Hill, 1999.

ציטוט MLA

Feather, Ralph M., and Susan Leach Snyder. Glencoe Earth Science. Glencoe/McGraw Hill, 1999.