APA Style
McGraw Hill encyclopaedia of science and technology. [Vol 1 to 20, Acc no. D812 to 818, 6245 to 6251, S441 to S443, J2558 to J2660]. (1992).
:
McGraw Hill International.
MLA Style
McGraw Hill encyclopaedia of science and technology. [Vol 1 to 20, Acc no. D812 to 818, 6245 to 6251, S441 to S443, J2558 to J2660].
.
:
McGraw Hill International,
1992.
Text.