APA Style
R, D., K, N. (1996).
Strain Theory. Gauge Theory and Quantum Gravity : proceedings Italy 11-22 April 1994 .
Italy:
NORTH HOLLAND.
MLA Style
R, Dijkgraaf.., K, Narain..
"Strain Theory. Gauge Theory and Quantum Gravity : proceedings Italy 11-22 April 1994".
Italy:
NORTH HOLLAND,
1996.
Buku.