Gaya APA

Elton, Edwin J., Gruber, Martin J.. (1991). Modern portofolio theory and investment analysis 4th.ed. (4th.ed.). New York: John Wiley & Sons.

Gaya Chicago

Elton, Edwin J., Gruber, Martin J.. Modern portofolio theory and investment analysis 4th.ed.. 4th.ed. New York: John Wiley & Sons, 1991. Text.

Gaya MLA

Elton, Edwin J., Gruber, Martin J.. Modern portofolio theory and investment analysis 4th.ed.. 4th.ed. New York: John Wiley & Sons, 1991. Text.

Gaya Turabian

Elton, Edwin J., Gruber, Martin J.. Modern portofolio theory and investment analysis 4th.ed.. 4th.ed. New York: John Wiley & Sons, 1991. Print.