edited by Hary Beckman
Year Book Publishers, 1951
Buku Teks
Ropelewski-Ryan, Gail, author
J.B. Lippincott , 1995
Buku Teks
Skidmore-Roth, Linda, author
Elsevier, 2006
Buku Teks
edited by Robert A. Meyers
Wiley-VCH, 2008
Buku Teks
edited by Robert A. Meyers
Wiley-VCH, 2008
Buku Teks