APA引文

Spiegel, R. M. (1969). Theory and Problems of Real Variables (1969.). Mc Graw-Hill Book Company.

Chicago Edition Citation

Spiegel, R. Murray. Theory and Problems of Real Variables. 1969. New York: Mc Graw-Hill Book Company, 1969.

MLA引文

Spiegel, R. Murray. Theory and Problems of Real Variables. 1969. Mc Graw-Hill Book Company, 1969.

警告：这些引文格式不一定是100％准确.