Lua APA (7ú heag.)

WHITTAKER, J. R. [. a. (1968). Cellular differentiation. Dickenson.

Lua i Stíl Chicago (17ú heag.)

WHITTAKER, J. Richard [et al]. Cellular Differentiation. Belmont: Dickenson, 1968.

Lua MLA (9ú heag.)

WHITTAKER, J. Richard [et al]. Cellular Differentiation. Dickenson, 1968.

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