Cita APA (7th ed.)

CHOPRA M G. (1983). FORTRAN IV PROGRAMMING (3RD.). VIKAS PUBLISHING HOUSE PVT. LTD.

Cita Chicago (17th ed.)

CHOPRA M G. FORTRAN IV PROGRAMMING. 3RD. NEW DELHI: VIKAS PUBLISHING HOUSE PVT. LTD, 1983.

Cita MLA (9th ed.)

CHOPRA M G. FORTRAN IV PROGRAMMING. 3RD. VIKAS PUBLISHING HOUSE PVT. LTD, 1983.