Nasution, Andi Hakim
Gramedia, 1980
Buku Teks
Nasution, Andi Hakim
Gramedia Pustaka Utama, 1979
Buku Teks
Walpole, Ronald E.
Gramedia Pustaka Utama, 1995
Buku Teks
Walpole, Ronald E.
Gramedia, 1988
Buku Teks
Walpole, Ronald E.
Gramedia Pustaka Utama, 1990
Buku Teks