APA
Gopalakrishnan K.S, . (1994). Use of natural rubber in road surfacings. : Seminar on Rubberisation of Road, May 1994, New Delhi,India.
Chicago
Gopalakrishnan K.S, . 1994. Use of natural rubber in road surfacings. : Seminar on Rubberisation of Road, May 1994, New Delhi,India.
Harvard
Gopalakrishnan K.S, . (1994). Use of natural rubber in road surfacings. : Seminar on Rubberisation of Road, May 1994, New Delhi,India.
MLA
Gopalakrishnan K.S, . Use of natural rubber in road surfacings. : Seminar on Rubberisation of Road, May 1994, New Delhi,India. 1994.