APA
(1996). Memperingati Duja Usia 50 Tahun : honouring 50 years. Brunei: \The \\Department of Information, Prime Minister's Office, Brunei Darussalam.
Chicago
1996. Memperingati Duja Usia 50 Tahun : honouring 50 years. Brunei: \The \\Department of Information, Prime Minister's Office, Brunei Darussalam.
Harvard
(1996). Memperingati Duja Usia 50 Tahun : honouring 50 years. Brunei: \The \\Department of Information, Prime Minister's Office, Brunei Darussalam.
MLA
Memperingati Duja Usia 50 Tahun : honouring 50 years. Brunei: \The \\Department of Information, Prime Minister's Office, Brunei Darussalam. 1996.
