Gaya APA
Smith, B, V., waldron, N. (1980).
Vogel's Elementary Practical Organic Chermistry 1 Preparations : Third Editions (3).
LONDON:
Longman Group Limited.
Gaya MLA
Smith, B., V., waldron, N.M.
"Vogel's Elementary Practical Organic Chermistry 1 Preparations : Third Editions".
3
LONDON:
Longman Group Limited,
1980.
Text.