Villee, C. A. (1978). Biologia (7 ed.). Interamericana - McGraw-Hill.
Citación estilo ChicagoVillee, Claude A. Biologia. 7 ed. mexico D F: Interamericana - McGraw-Hill, 1978.
Cita MLAVillee, Claude A. Biologia. 7 ed. Interamericana - McGraw-Hill, 1978.
Warning: These citations may not always be 100% accurate.