Dyfyniad APA

Vogel,, . S. (2000). Life's devices: The physical world of animals and plants (1.). Universities Press.

Dyfyniad Arddull Chicago

Vogel,, Steven. Life's Devices: The Physical World of Animals and Plants. 1. Hyderabad: Universities Press, 2000.

Dyfyniad MLA

Vogel,, Steven. Life's Devices: The Physical World of Animals and Plants. 1. Universities Press, 2000.

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