Paul, J. (1967). Cell biology (2nd ed.). Heinemann and E.L.B.S.
Cita Chicago (17th ed.)Paul, John. Cell Biology. 2nd ed. London: Heinemann and E.L.B.S, 1967.
Cita MLA (9th ed.)Paul, John. Cell Biology. 2nd ed. Heinemann and E.L.B.S, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.