Gaya APA
A Dictionary of Scientists. (1999).
New York:
Oxford University Press.
Gaya Chicago
A Dictionary of Scientists.
.
New York:
Oxford University Press,
1999.
Text Book.
Gaya MLA
A Dictionary of Scientists.
.
New York:
Oxford University Press,
1999.
Text Book.
Gaya Turabian
A Dictionary of Scientists.
New York:
Oxford University Press,
1999.
Text Book.