Howard, M. C., & King, J. E. (1985). The political economy of Marx (2nd ed.). Longman.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Howard, Michael Charles, ба J. E. King. The Political Economy of Marx. 2nd ed. London ; New York: Longman, 1985.
MLA -ийн эшлэл (9 дэх хэвлэлт)Howard, Michael Charles, ба J. E. King. The Political Economy of Marx. 2nd ed. Longman, 1985.