Gaya APA

Montgomery, R., A, I, S, C. (1969). **Quatitative problems un the biochemical sciences . San Fransisco: San Fransisco: W.H. Freeman; 1969.

Gaya MLA

Montgomery, Rex., A, I., Swenson,, Charles. "**Quatitative problems un the biochemical sciences". San Fransisco: San Fransisco: W.H. Freeman; 1969, 1969. Text.