Lenkeit, Roberta Edwards, author
McGraw-Hill, 2012
Buku Teks
Nanda, Serena, author
Wadsworth, 2002
Buku Teks
Miller, Barbara D., author
Pearson Education, 2005
Buku Teks
Hammond, Peter, author
Macmillan, 1978
Buku Teks
Haviland, William A., author
Rinehart and Winston, 1975
Buku Teks