Gaya APA

Robertis, E, D., De, I, R, E. (1987). Cell and molecular biology . Philadelphia: Philadelphia: Lea & Febiger; 1987.

Gaya MLA

Robertis, E.D.P., De., De, I., Robertis,, E.M.F.. "Cell and molecular biology". Philadelphia: Philadelphia: Lea & Febiger; 1987, 1987. Text.