Dyfyniad APA

RICHARDSON, H. W. (1991). Dasar-dasar Ilmu Ekonomi Regional Harry W. Richardson; Penerjemah: Paul Sitohang. Lembaga Perbit FE-UI.

Dyfyniad Arddull Chicago

RICHARDSON, Harry W. Dasar-dasar Ilmu Ekonomi Regional Harry W. Richardson; Penerjemah: Paul Sitohang. Lembaga Perbit FE-UI, 1991.

Dyfyniad MLA

RICHARDSON, Harry W. Dasar-dasar Ilmu Ekonomi Regional Harry W. Richardson; Penerjemah: Paul Sitohang. Lembaga Perbit FE-UI, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.