Gaya APA

Becker, W, M., Jeff, I, K, L, J, I, H. (2009). The world of the cell . San Francisco: San Francisco: Benjamin Cummings, 2009.

Gaya MLA

Becker, Wayne, M., Jeff, I., Kleinsmith,, Lewis, J, II., Hardin,. "The world of the cell". San Francisco: San Francisco: Benjamin Cummings, 2009, 2009. .