Gaya APA

Elton, Edwin J., Gruber, Martin J.. (1991). Modern Portfolio Theory And Investment Analysis (4th ed). Singapore: JOHN WILEY AND SONS.

Gaya Chicago

Elton, Edwin J., Gruber, Martin J.. Modern Portfolio Theory And Investment Analysis. 4th ed Singapore: JOHN WILEY AND SONS, 1991. .

Gaya MLA

Elton, Edwin J., Gruber, Martin J.. Modern Portfolio Theory And Investment Analysis. 4th ed Singapore: JOHN WILEY AND SONS, 1991. .

Gaya Turabian

Elton, Edwin J., Gruber, Martin J.. Modern Portfolio Theory And Investment Analysis. 4th ed Singapore: JOHN WILEY AND SONS, 1991. .