Lagin, Lazer
Foreign Languages Publishing House, [date of publication not identified]
Buku Teks
Yang, Sung-Moon Michael
Springer Cham, 2019
eBooks
Malvino, Albert Paul
Tata McGraw-Hill, 1981
Buku Teks
Freedman, M. David
John Wiley & Sons, 1972
Buku Teks SO
Freedman, M. David
John Wiley & Sons, 1972
Buku Teks SO