APA (7th ed.) Citation

PPPB, P. P. P. D. B. (1991). REG 121 - SAINS PERSEKITARAN I MAC-APRIL 1991.

Chicago Style (17th ed.) Citation

PPPB, Pusat Pengajian Perumahan Dan Bangunan. REG 121 - SAINS PERSEKITARAN I MAC-APRIL 1991. 1991.

MLA (9th ed.) Citation

PPPB, Pusat Pengajian Perumahan Dan Bangunan. REG 121 - SAINS PERSEKITARAN I MAC-APRIL 1991. 1991.

Warning: These citations may not always be 100% accurate.