Thompson, Vicki Lewis
Gramedia, 2004
Buku Teks
Kennedy, Robert F., 1925-1968, author
Harper & Row , 1960
Buku Teks
Page one Publishing , 2003
Buku Referensi
Baranoski, Sharon, author
Lippincott Williams & Wilkins, 2004
Buku Teks
Takayama, Yoshiharu, author
[, Springer], 2012
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