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.