Gaya APA
O'Neil, Maryadele J.. (2001).
The Merck index: an encyclopedia of chemicals, drugs, and biologicals (13th ed.).
USA:
Merck.
Gaya Chicago
O'Neil, Maryadele J..
The Merck index: an encyclopedia of chemicals, drugs, and biologicals.
13th ed.
USA:
Merck,
2001.
Text.
Gaya MLA
O'Neil, Maryadele J..
The Merck index: an encyclopedia of chemicals, drugs, and biologicals.
13th ed.
USA:
Merck,
2001.
Text.
Gaya Turabian
O'Neil, Maryadele J..
The Merck index: an encyclopedia of chemicals, drugs, and biologicals.
13th ed.
USA:
Merck,
2001.
Print.