Gaya APA

Abramoff, P., Thomson, R. (1968). Investigations of cells and organisms : a laboratory study in biology . Englewwod Hall, NJ: Prentice Hall.

Gaya MLA

Abramoff, Peter., Thomson, Robert. "Investigations of cells and organisms : a laboratory study in biology". Englewwod Hall, NJ: Prentice Hall, 1968. Text.