Spiegel, Murray R., author
Erlangga , 1988
Buku Teks
Hays, William L. (William Lee), 1926-1995, author
Holt, Rinehart and Winston, 1971
Buku Teks
Puspa Cempaka Sari Putri, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2010
UI - Skripsi Open
Academic Press, 2015
eBooks
Runyon, Richard P., author
Ill. Richard D. Irwin , 1982
Buku Teks