APA (7th ed.) Citation

PPSKJ, P. P. S. K. (1987). BOI 250-4 - EKOLOGI APRIL 1986-87.

Chicago Style (17th ed.) Citation

PPSKJ, Pusat Pengajian Sains Kajihayat. BOI 250-4 - EKOLOGI APRIL 1986-87. 1987.

MLA (9th ed.) Citation

PPSKJ, Pusat Pengajian Sains Kajihayat. BOI 250-4 - EKOLOGI APRIL 1986-87. 1987.

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