MARSHALL, A. M. (1956). The Frog: An introduction to anatomy Histology and embryology - A.Milnes Marshall. Macmillan.
Lua i Stíl Chicago (17ú heag.)MARSHALL, A. Milnes. The Frog: An Introduction to Anatomy Histology and Embryology - A.Milnes Marshall. Macmillan, 1956.
Lua MLA (8ú heag.)MARSHALL, A. Milnes. The Frog: An Introduction to Anatomy Histology and Embryology - A.Milnes Marshall. Macmillan, 1956.
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