[research, writing, and illustrations, Charlie Wing ; editor Benjamin W. Allen]
Meredith Corporation, 1997
Buku Referensi
edited by Benjamin W. Allen
Better Homes and Gardens Books, 1997
Buku Teks SO
Crouse, William H.
McGraw-Hill, 1980
Buku Teks
Chastain, Larry
Pearson Prentice Hall, 2004
Buku Teks SO
Srinivasan, S.
Tata McGraw-Hill, 1981
Buku Teks