Velasquez, Manuel G.
Pearson, 2006
Buku Teks
Mintz, Steven M.
McGraw-Hill, 1990
Buku Teks
Velasquez, Manuel G
Prentice-Hall, 2002
Buku Teks
Velasquez, Manuel G.
Pearson, 2014
Buku Teks
Charles E. Harris, Jr. ; Michael S. Pritchard ; Ray W. James, P.E. ; Elaine Englehardt ; Michael J. Rabins, authors
Cengage, 2019
Buku Teks