by Yoichi Okazaki [and others]
Foreign Press Center, 1990
Buku Teks
Quadagno, Jill S., author
St. Martin's Press, 1980
Buku Teks
Hillier, Susan, author
Wadsworth and Cengage Learning, 2011
Buku Teks
edited by Clark Tibbitts and Wilma Donahue
Prentice-Hall, 1960
Buku Teks
Ebersole, Priscilla, author
Mosby, 1990
Buku Teks