Schubert, Leo, author
Allyn and Bacob, 1972
Buku Teks
by Lucy Pryde Eubanks ... [et.al.]
McGraw-Hill, 2006
Buku Teks
by Mark M. Jones. .. [et al.]
W.B. Saunders, 1972
Buku Teks
Conrad L. Stanitski ... [and others]
McGraw-Hill, 2003
Buku Teks
Gail A. Steehler, editor
McGraw-Hill, 2009
Buku Teks