Gaya APA
Shackle, G, L, S, (, L, S. (2007).
Expectation, enterprise, and profit: the theory of the firm .
New York:
Routledge.
Gaya MLA
Shackle, G., L., S., (George, Lennox, Sharman).
"Expectation, enterprise, and profit: the theory of the firm".
New York:
Routledge,
2007.
Buku.