Gaya APA
T.Dowling, E. (1980).
Schau's outline series theory and problems of introduction to mathe matical economics (2).
New York:
McGraw-Hill Inc..
Gaya MLA
T.Dowling, Edward.
"Schau's outline series theory and problems of introduction to mathe matical economics".
2
New York:
McGraw-Hill Inc.,
1980.
Text.