Cita APA (7th ed.)

Watt, T. A. (1993). Introductory statistics for biology students. Chapman and Hall.

Cita Chicago (17th ed.)

Watt, T. A. Introductory Statistics for Biology Students. Londres: Chapman and Hall, 1993.

Cita MLA (9th ed.)

Watt, T. A. Introductory Statistics for Biology Students. Chapman and Hall, 1993.