Gaya APA
GITTINGER, J, P, &, H, A. (1984).
Compounding and discouting tables for project analysis ~ EM .
U S A:
International Bank.
Gaya MLA
GITTINGER, J., Price, &, H.A., Adler.
"Compounding and discouting tables for project analysis ~ EM".
U S A:
International Bank,
1984.
Buku.