National Library (Singapore), National Library (Singapore). Reference Services Division, Anuar, H., Ang Seow Leng, & Wong Heng. (1996). Books about Singapore (Revised ed.). Reference Services Division, National Library Board.
Cytowanie według stylu Chicago (wyd. 17)National Library (Singapore), National Library (Singapore). Reference Services Division, Hedwig Anuar, Ang Seow Leng, i Wong Heng. Books About Singapore. Revised ed. Singapore: Reference Services Division, National Library Board, 1996.
Cytowanie według stylu MLA (wyd. 9)National Library (Singapore), et al. Books About Singapore. Revised ed. Reference Services Division, National Library Board, 1996.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..