Ambrose, H. W., & Ambrose, K. P. (1995). A handbook of biological investigation (5th ed.). Hunter Textbooks.
Lua i Stíl Chicago (17ú heag.)Ambrose, Harrison W., agus Katharine Peckham Ambrose. A Handbook of Biological Investigation. 5th ed. Winston-Salem, N.C: Hunter Textbooks, 1995.
Lua MLA (9ú heag.)Ambrose, Harrison W., agus Katharine Peckham Ambrose. A Handbook of Biological Investigation. 5th ed. Hunter Textbooks, 1995.
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