Gaya APA

Hale, G, , J., Easton, R, , J. (1987). Applied data structures using pascal . Lexington: Mass : D.C. Heath and Co.,.

Gaya MLA

Hale, Guy, , J.., Easton, Richard, , J.. "Applied data structures using pascal". Lexington: Mass : D.C. Heath and Co.,, 1987. Text.