Gaya APA
Premaratne, B.. (1976).
Examination reforms in Sri Lanka / B. Premaratne .
:
Paris: Unesco.
Gaya Chicago
Premaratne, B..
Examination reforms in Sri Lanka / B. Premaratne.
:
Paris: Unesco,
1976.
Buku.
Gaya MLA
Premaratne, B..
Examination reforms in Sri Lanka / B. Premaratne.
:
Paris: Unesco,
1976.
Buku.
Gaya Turabian
Premaratne, B..
Examination reforms in Sri Lanka / B. Premaratne.
:
Paris: Unesco,
1976.
Buku.