Gaya APA
Bittinger, M, L. (1982).
Logic Proof,And Sets / Marvin L.Bittinger .
London:
Addison Wesley Publishing Company.
Gaya MLA
Bittinger, Marvin, L.
"Logic Proof,And Sets / Marvin L.Bittinger".
London:
Addison Wesley Publishing Company,
1982.
Teks.