Cita APA (7th ed.)

Spiegel, M. R. (1997). Fortran 77 (1st edition.). Systek.

Cita Chicago (17th ed.)

Spiegel, Murray R. Fortran 77. 1st edition. Dhaka: Systek, 1997.

Cita MLA (9th ed.)

Spiegel, Murray R. Fortran 77. 1st edition. Systek, 1997.