APA

Hoel P. G., Port S. C. & Stone C. J. (1971). Introduction to statistical theory. Boston, Mass. [u.a.]: Houghton Mifflin.

Chicago

Hoel Paul G, Port Sidney C and Stone Charles J. 1971. Introduction to statistical theory. Boston, Mass. [u.a.]: Houghton Mifflin.

Harvard

Hoel P. G., Port S. C. and Stone C. J. (1971). Introduction to statistical theory. Boston, Mass. [u.a.]: Houghton Mifflin.

MLA

Hoel Paul G, Port Sidney C and Stone Charles J. Introduction to statistical theory. Boston, Mass. [u.a.]: Houghton Mifflin. 1971.