Garrison, Karl C., author
Prentice-Hall, 1975
Buku Teks
Cole, Luella, author
Holt, Rinehart and Winston, 1963
Buku Teks
McGraw-Hill, 2005
Multimedia
Santrock, John W., author
McGraw-Hill Education, 2019
Buku Teks
Santrock, John W., author
McGraw-Hil , 2005
Buku Teks