Cita APA (7a ed.)

Schefler, W. C. (1969). Statistics for the biological sciences. Addison-Wesley.

Cita Chicago Style (17a ed.)

Schefler, William C. Statistics for the Biological Sciences. éreading, Massachusetts: Addison-Wesley, 1969.

Cita MLA (8a ed.)

Schefler, William C. Statistics for the Biological Sciences. Addison-Wesley, 1969.