Cita APA (7a ed.)
C.R.M Books. (1972). Biology: An appreciation of life. C.R.M Books.
Cita Chicago Style (17a ed.)
C.R.M Books. Biology: An Appreciation of Life. Del Mar: C.R.M Books, 1972.
Cita MLA (9a ed.)
C.R.M Books. Biology: An Appreciation of Life. C.R.M Books, 1972.
Precaución: Estas citas no son 100% exactas.