Gaya APA
Stecher, Paul G. (1968).
The Merck Index: An Encyclopedia of Chemicals and Drugs (Eighth Edition).
United State:
Merck & CO., INC.
Gaya Chicago
Stecher, Paul G.
The Merck Index: An Encyclopedia of Chemicals and Drugs.
Eighth Edition
United State:
Merck & CO., INC,
1968.
Text.
Gaya MLA
Stecher, Paul G.
The Merck Index: An Encyclopedia of Chemicals and Drugs.
Eighth Edition
United State:
Merck & CO., INC,
1968.
Text.
Gaya Turabian
Stecher, Paul G.
The Merck Index: An Encyclopedia of Chemicals and Drugs.
Eighth Edition
United State:
Merck & CO., INC,
1968.
Print.