Ambrose, H. W., & Ambrose, K. P. (1995). A handbook of biological investigation (5th ed.). Hunter Textbooks.
Cita Chicago (17th ed.)Ambrose, Harrison W., i Katharine Peckham Ambrose. A Handbook of Biological Investigation. 5th ed. Winston-Salem, N.C: Hunter Textbooks, 1995.
Cita MLA (9th ed.)Ambrose, Harrison W., i Katharine Peckham Ambrose. A Handbook of Biological Investigation. 5th ed. Hunter Textbooks, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.