Gaya APA

Lehmkuhl, N, K. (1983). Fortran 77 : a top-down approach / Nonna Kliss Lehmkuhl . New York: MacMillan Publishing Company.

Gaya MLA

Lehmkuhl, Nonna, Kliss. "Fortran 77 : a top-down approach / Nonna Kliss Lehmkuhl". New York: MacMillan Publishing Company, 1983. Skripsi.