Gaya APA
Giftinger, J, P. (1973).
Compounding and Discounting Tables For Project Evaluation (Ilmu Ekonomi Studi Pembangunan).
Jakarta:
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Gaya MLA
Giftinger, J., Price.
"Compounding and Discounting Tables For Project Evaluation".
Ilmu Ekonomi Studi Pembangunan
Jakarta:
,
1973.
.