Liebler, Joan Gratto
Jones & Bartlett Learning, 2017
Buku Teks
Longest, Beaufort B.
Appleton and Lange, 1996
Buku Teks
Longest, Beaufort B.
Appleton and Lange, 1996
Buku Teks
Ketchum, Paul A.
John Wiley & Sons, 1984
Buku Teks
Bernstein, Lewis
Norwalk Appletton century crofts , 1985
Buku Teks